{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000081","470:4700008651","470:4700008590","470:4700008810","479:4790000051","479:4790000224","470:4700008657","470:4700008524","470:4700008437","470:4700008267","479:4790000815","470:4700008449","479:4790000225","479:4790000816","479:4790002467","470:4700008452","479:4790000827","470:4700007251","479:4790000299","470:4700007250","479:4790001410","488:4880000097","479:4790002299","470:4700007530","470:4700008721"],"twin_admin_codes":[479,470,470,470,479,479,470,470,470,470,479,470,479,479,479,470,479,470,479,470,479,488,479,470,470],"twin_sims":[0.8250305438046032,0.7651978502497748,0.7511290897350098,0.7395743250257168,0.7350216362674429,0.731897903073199,0.7248663040481123,0.7180322466247991,0.7104208931617749,0.6661610886742991,0.6165452433990973,0.6094900322989785,0.6030574605928323,0.5946061737995976,0.5912694857566761,0.5855548428328213,0.5621307830872122,0.5618796199114457,0.560153905653596,0.5565722481019705,0.5556345200553856,0.5492476291408311,0.5460041026424229,0.5396419726149086,0.5301624748427635],"twin_dists":[0.0805504291760373,0.09501645376273402,0.09825547907654059,0.10088171571879664,0.10190891827503223,0.10261140723588182,0.10418622508810758,0.10570870582807892,0.107395706457266,0.11706350044514438,0.12772990052671868,0.12924080119703585,0.13061820053582984,0.13242816713176142,0.1331429997440429,0.13436774938450255,0.13939843775099225,0.13945250337392706,0.13982406989200372,0.14059575094582694,0.14079790611681164,0.1421761922217499,0.14287714107749755,0.14425418045549662,0.14631175360515725],"n_dims_used":43,"mean_confidence":0.916089789811955},"coverage":{"mean_confidence":0.916089789811955,"n_dims_used":43,"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}}