{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000301","472:4720001421","473:4730005111","479:4790001200","481:4810002298","480:4800002278","488:4880004658","472:4720004879","475:4750000180","472:4720003745","480:4800001168","486:4860004927","481:4810005312","488:4880003994","480:4800006450","472:4720001420","493:4930004630","475:4750000214","480:4800002232","473:4730007751","484:4840008620","473:4730002984","484:4840008606","475:4750004144","480:4800002325"],"twin_admin_codes":[489,472,473,479,481,480,488,472,475,472,480,486,481,488,480,472,493,475,480,473,484,473,484,475,480],"twin_sims":[0.0035481444444411046,0.0009276610778390229,0.0005327803591571738,0.0004611335942664736,0.00041867586522477667,0.00007483578355859237,0.00006418134808904336,0.000060308294999573,0.000029949366878916228,0.000028220007786439344,0.000022117998170556076,0.000021978049940945133,0.000019627550030100855,0.000017393242615026015,0.000015595446554261686,0.000011281593785848752,0.000010800419203978364,0.000009702677243811978,0.000008816162986560832,0.00000852594234235568,0.000007486634757813295,0.000006200887912755182,0.00000512583217817435,0.00000401031106219258,0.000004006136238566459],"twin_dists":[0.4362441498656543,0.48534998135529833,0.504254361347029,0.50906235865245,0.5122528201165677,0.5661161534853608,0.5706738150483506,0.5725105724857721,0.5927743173306769,0.5944643241117179,0.6013376385428234,0.6015156566662375,0.6046791095792242,0.6080409142992252,0.6110599892599708,0.61993374251296,0.6211185570327226,0.6240224823325045,0.6266070209772194,0.6275074252414989,0.6309919897000259,0.6360089845337635,0.6410386215631881,0.6474641595590548,0.6474912932631668],"n_dims_used":42,"mean_confidence":0.8886589776901972},"coverage":{"mean_confidence":0.8886589776901972,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}