{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003362","471:4710000832","476:4760002871","476:4760003123","471:4710001062","471:4710001940","471:4710001146","471:4710002163","471:4710001004","476:4760003839","471:4710001919","471:4710000881","476:4760003438","471:4710001564","476:4760001316","476:4760003201","471:4710001507","476:4760002954","471:4710000868","471:4710001859","471:4710000867","476:4760003796","471:4710000942","471:4710001134","471:4710001863"],"twin_admin_codes":[476,471,476,476,471,471,471,471,471,476,471,471,476,471,476,476,471,476,471,471,471,476,471,471,471],"twin_sims":[0.709891742599786,0.6370044716072414,0.6248700287881295,0.5875925214042808,0.5868503246743797,0.5766471213650852,0.5664456105213503,0.5595640375250651,0.5530625932391078,0.5506944319138375,0.5457018089912676,0.5410505371064062,0.5378585359414279,0.528840710626578,0.5247454006657245,0.5239391953447564,0.515439774468711,0.5014215496702972,0.48614350047813987,0.48560679337495927,0.482203533596782,0.4800807823680754,0.47888218610539063,0.4710388815155999,0.46846675514677916],"twin_dists":[0.10751266977312078,0.1233436547639729,0.1259463296142496,0.13393095942480018,0.13409004326406385,0.13627847898833081,0.13847010668729393,0.13995111116351155,0.1413526254212425,0.14186375120706793,0.14294250513169943,0.14394905132060265,0.14464073287343363,0.1465992477136666,0.1474910035966072,0.14766673701753225,0.14952325259420032,0.15260203791838065,0.15598476667296726,0.15610416878762579,0.15686225147803678,0.15733594821085278,0.15760371187219682,0.15936130273152144,0.1599397999324951],"n_dims_used":44,"mean_confidence":0.9208179820667614},"coverage":{"mean_confidence":0.9208179820667614,"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}}