{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004070","493:4930005822","493:4930006193","494:4940000535","468:4680006290","493:4930004058","493:4930006327","493:4930006453","466:4660003202","472:4720004150","466:4660001955","466:4660000616","490:4900001012","488:4880004916","496:4960000042","466:4660003291","493:4930004350","494:4940001130","494:4940007030","493:4930005432","467:4670002587","490:4900007520","494:4940000533","493:4930001844","493:4930006032"],"twin_admin_codes":[493,493,493,494,468,493,493,493,466,472,466,466,490,488,496,466,493,494,494,493,467,490,494,493,493],"twin_sims":[0.3919089126615679,0.14159636626937397,0.1357587659806051,0.0990689156814834,0.07931661595385625,0.07148661767541276,0.07084420373685511,0.060572699465814894,0.05545445022690813,0.05367918014140696,0.048416953265349824,0.04380527533430447,0.03797208126251783,0.036572102784883195,0.03560354969357533,0.03554304576495457,0.03508541355069543,0.03496448416814083,0.03326252371933941,0.032940838225935555,0.03234668784540039,0.030916114610487582,0.030782703049483107,0.03013067228725878,0.029890505529698946],"twin_dists":[0.17776452322336225,0.25679537956932735,0.2595460149847104,0.2792717982418622,0.2923940362094781,0.2983296419138178,0.2988395938043766,0.30755369954191913,0.3123579059845076,0.31410998227462505,0.3196023652047688,0.3248420836023816,0.332179440358413,0.33408149065756193,0.33543389297857423,0.3355194084996254,0.3361702600573757,0.33634345344233374,0.3388367345136986,0.3393201631252297,0.3402237466757234,0.34245898829597593,0.34267192543797886,0.34372414144877245,0.34411663313857016],"n_dims_used":45,"mean_confidence":0.9228196885850695},"coverage":{"mean_confidence":0.9228196885850695,"n_dims_used":45,"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}}