{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003437","466:4660013852","487:4870003870","487:4870003573","487:4870004297","487:4870003167","487:4870004016","466:4660009591","469:4690003358","487:4870003868","466:4660014555","466:4660011227","469:4690005569","469:4690004310","466:4660012047","470:4700002361","487:4870006167","487:4870006904","466:4660014319","487:4870012230","487:4870012417","466:4660003689","466:4660009247","469:4690002536","487:4870003428"],"twin_admin_codes":[487,466,487,487,487,487,487,466,469,487,466,466,469,469,466,470,487,487,466,487,487,466,466,469,487],"twin_sims":[0.6481455222304572,0.644743179935227,0.637594488282364,0.6315809824222868,0.614084458023205,0.5895829892150313,0.5811223997725689,0.5698430388459907,0.5643200908186483,0.547415218557425,0.5337920590256376,0.5246446984164659,0.5017527799386303,0.49654811999056947,0.48536063666456347,0.4846863091964453,0.4739108368185014,0.46750500689725333,0.4485927327183902,0.43895853279380115,0.43491596877677563,0.4328600897255566,0.42637261072315025,0.4165513685346049,0.4147227827330775],"twin_dists":[0.12094934759708197,0.121681127034546,0.12321698449481064,0.12450745519182392,0.1282569325197254,0.1335043767160739,0.13531823126304232,0.1377397560197977,0.1389272983574913,0.14257210235417037,0.14552306408925622,0.1475129509449022,0.15252902917431185,0.15367778483567507,0.1561589452554062,0.15630904512579744,0.1587166223298895,0.16015638374695193,0.16444796171260428,0.1666599225130122,0.1675936980669751,0.16806990327804325,0.1695786495571447,0.17188097119796145,0.1723121696962962],"n_dims_used":43,"mean_confidence":0.9094300380972928},"coverage":{"mean_confidence":0.9094300380972928,"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}}