{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010666","466:4660012577","466:4660012281","466:4660013392","487:4870001721","466:4660013388","466:4660012580","466:4660012432","466:4660012960","466:4660012843","466:4660013307","466:4660013390","494:4940008280","466:4660008986","466:4660009157","466:4660012435","466:4660008486","490:4900013337","494:4940008380","466:4660010665","466:4660012584","466:4660013208","494:4940007043","466:4660010504","466:4660010838"],"twin_admin_codes":[466,466,466,466,487,466,466,466,466,466,466,466,494,466,466,466,466,490,494,466,466,466,494,466,466],"twin_sims":[0.29946087087293277,0.2933001298838811,0.2893193435794356,0.25276767164135916,0.19327660206611405,0.1909855112062899,0.1615839444103542,0.14825603913880697,0.13631429183857124,0.1351019255141876,0.12699232281049413,0.12649895134841901,0.12321875050018888,0.11423080173221886,0.10833278760464835,0.10213228682363365,0.09337617793446708,0.08854130785542692,0.08481402578573874,0.08384859832869851,0.08315486975537287,0.07614654066351174,0.07323480364365584,0.07167366991374828,0.0700970774659013],"twin_dists":[0.20168395744796747,0.2034150308807995,0.2045450366351887,0.21539475269257471,0.2354730790973677,0.23632572897965404,0.2479705317600899,0.25375856359247395,0.25928049031735184,0.2598610179391129,0.263848492844625,0.26409722387674,0.265769918963847,0.27053415603989284,0.273819493091048,0.2774263984141667,0.282823518675394,0.2859767839930864,0.2885023308301151,0.2891708763683693,0.28965507803241636,0.2947375877547848,0.29696047957700844,0.2981818572193887,0.29943740664142066],"n_dims_used":45,"mean_confidence":0.9151867336697048},"coverage":{"mean_confidence":0.9151867336697048,"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}}