{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003047","477:4770001829","489:4890004300","467:4670002179","499:4990001177","477:4770003500","472:4720003923","477:4770003468","477:4770002188","477:4770002586","477:4770003364","468:4680004594","477:4770001744","472:4720005985","477:4770000840","488:4880004016","477:4770001828","499:4990000559","477:4770001816","477:4770003352","477:4770002249","477:4770003109","468:4680001620","477:4770001519","467:4670000860"],"twin_admin_codes":[477,477,489,467,499,477,472,477,477,477,477,468,477,472,477,488,477,499,477,477,477,477,468,477,467],"twin_sims":[0.17361631922187806,0.1046637866442803,0.09661444707237782,0.09128549885807456,0.06468708597653003,0.05581880601242506,0.053464422486081006,0.04945136376906875,0.04529547404186667,0.04444435133435993,0.040977123336752366,0.039663898526962435,0.03620653325703768,0.03544220728102506,0.0350205070380479,0.03498131483372553,0.0348125417308256,0.034006405944484626,0.032549942271643574,0.03232392074743817,0.03162639643755859,0.030712004186892575,0.0297725448163502,0.028992050625079892,0.02724195239261235],"twin_dists":[0.24303590698901228,0.27593375141885235,0.2807829342994844,0.2841707995096487,0.30392815037834753,0.3120040653824345,0.31432517629515466,0.31848474386078096,0.3231003787328046,0.3240891507813413,0.3282892746922739,0.3299585949866662,0.33458832460142857,0.3356622078053133,0.3362631550062662,0.3363193182949719,0.33656178730257846,0.3377339214716347,0.33991305422883783,0.3402586519884686,0.3413383787417576,0.3427850878873909,0.3443104012335855,0.34560933969210267,0.34863485341049044],"n_dims_used":45,"mean_confidence":0.9244172837999132},"coverage":{"mean_confidence":0.9244172837999132,"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}}