{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004522","500:5000003461","500:5000003818","500:5000004699","500:5000004345","500:5000003463","500:5000005528","500:5000003992","500:5000002122","500:5000004878","499:4990001345","500:5000006009","473:4730006876","500:5000003999","500:5000004836","500:5000005021","500:5000002969","500:5000005011","475:4750005839","500:5000004167","473:4730005632","473:4730006765","500:5000003117","475:4750007115","500:5000003637"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,499,500,473,500,500,500,500,500,475,500,473,473,500,475,500],"twin_sims":[0.6691855773650455,0.6570180835555468,0.6352960617706518,0.6102318171762787,0.5171652079763595,0.5001950531413342,0.4774793183646799,0.43658349396452206,0.40267302082175926,0.39723767592015335,0.3909593761331547,0.38932859548542115,0.382257558934733,0.37661955433518124,0.368481663543245,0.36645943784282214,0.360945373286718,0.35354092417561744,0.3522269060354581,0.3521928736781147,0.3463201493339685,0.34073271825552254,0.3393054493341457,0.33455736453767515,0.33390732548398777],"twin_dists":[0.11640896874011518,0.11903813127760703,0.12371036107224408,0.12908196033551447,0.14914578306491497,0.1528724945908747,0.1579173827773677,0.167208108122069,0.17517467853574625,0.1764784021874,0.1779945481435193,0.1783902151385916,0.18011495292235455,0.18150114015675614,0.18351998775033465,0.18402508530256556,0.1854095251783294,0.1872856782847652,0.18762074000346737,0.18762942655260623,0.18913503863133754,0.19058008368326057,0.19095123469499675,0.19219203145027097,0.1923626438935545],"n_dims_used":44,"mean_confidence":0.9206870685924183},"coverage":{"mean_confidence":0.9206870685924183,"n_dims_used":44,"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}}