{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002837","477:4770003313","477:4770003387","477:4770003241","477:4770003156","489:4890004993","489:4890005233","477:4770003457","477:4770003384","477:4770002921","489:4890005132","477:4770003383","477:4770002615","477:4770003160","477:4770003238","477:4770003233","477:4770003378","477:4770003314","477:4770003240","489:4890005085","489:4890004953","477:4770002614","477:4770003315","477:4770002344","477:4770003239"],"twin_admin_codes":[477,477,477,477,477,489,489,477,477,477,489,477,477,477,477,477,477,477,477,489,489,477,477,477,477],"twin_sims":[0.904176632824548,0.8985883357230663,0.8968174064611759,0.8935239182213717,0.8902340214077696,0.8817705548632453,0.8739736636620425,0.8688407556665227,0.865304086676151,0.8600826687016742,0.8583531762227903,0.8487647902847603,0.8478616736875301,0.843455495423939,0.8406309021637894,0.8346029417626606,0.833185048991877,0.828253417191688,0.8257390464996693,0.8151201228943405,0.8102866262385072,0.8053881117767628,0.7812071970410916,0.7804661633449598,0.7709551057365515],"twin_dists":[0.05829340729973133,0.06006053014285296,0.06061202051644122,0.061627374002558945,0.06262884047647602,0.06515076956124286,0.06741099873799009,0.06886910381777563,0.06986095555769319,0.0713073073516389,0.07178186220751649,0.07437470326344414,0.07461575311091471,0.07578443761394095,0.07652739856335,0.07809749059335669,0.07846386553280436,0.07972984345996277,0.08037047982705642,0.08304247973699277,0.0842418494243855,0.08544734407820809,0.09126672447781883,0.09144194957313125,0.09367635934132047],"n_dims_used":45,"mean_confidence":0.9226503160264757},"coverage":{"mean_confidence":0.9226503160264757,"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}}