{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001336","497:4970000666","497:4970001883","497:4970000181","497:4970000194","497:4970001730","497:4970001884","497:4970001815","497:4970000043","497:4970000054","497:4970000269","497:4970000268","495:4950001954","497:4970001333","497:4970001251","497:4970000199","497:4970000056","497:4970000439","497:4970000438","497:4970000975","497:4970000184","495:4950001609","491:4910005739","480:4800001058","495:4950002004"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,495,497,497,497,497,497,497,497,497,495,491,480,495],"twin_sims":[0.30364463015358234,0.29760945648876913,0.2380211695696635,0.14531016923198226,0.11591899960886136,0.1016765336383298,0.050946127740106525,0.04133106353631756,0.03527238682374505,0.03255722544555146,0.029157748336036175,0.02831720691425846,0.02774026709449682,0.0265660784059232,0.025966427071676724,0.024021091129593806,0.02399473854499926,0.023827459887770047,0.023596083859137005,0.023330331540199995,0.0216846753155422,0.02144900398533342,0.02141077118967106,0.020937966488165954,0.020818704290023173],"twin_dists":[0.20052025638018417,0.20220195596243665,0.2200516648072245,0.2550891464913404,0.2696179098603908,0.27769818291473153,0.3169036769869697,0.3278470906062069,0.3359034765002867,0.33990195203474804,0.3453310888128785,0.346756886228214,0.34775674631854614,0.34984822345785244,0.3509472443611166,0.3546702250504412,0.35472242376666485,0.35505492886859846,0.35551819090704595,0.3560551637613917,0.3595037229793508,0.3600160644510025,0.36009964239478265,0.361144086002641,0.36141078106669944],"n_dims_used":44,"mean_confidence":0.8976173400878906},"coverage":{"mean_confidence":0.8976173400878906,"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}}