{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006058","470:4700006198","466:4660005151","466:4660003756","470:4700003651","470:4700003821","470:4700005339","470:4700006750","466:4660003619","466:4660002471","466:4660004170","470:4700006340","466:4660004498","470:4700006204","470:4700006610","470:4700006479","470:4700006054","470:4700006992","470:4700006063","470:4700006757","470:4700004849","470:4700006055","466:4660004030","466:4660004094","466:4660003678"],"twin_admin_codes":[470,470,466,466,470,470,470,470,466,466,466,470,466,470,470,470,470,470,470,470,470,470,466,466,466],"twin_sims":[0.4303736638743073,0.38639664169574994,0.3719517527511583,0.3596839003035525,0.35204616380819675,0.3515508430441992,0.34506101281004636,0.34296198704127634,0.32542392332184494,0.3207599115722231,0.3193968352221659,0.30875829084722056,0.29879850268177627,0.29798477733091755,0.2931885393560562,0.2925702513361076,0.28934036691278786,0.28813934874317826,0.28478633565930106,0.28429779205068306,0.2761428474358322,0.2725694479455776,0.26481153864690754,0.26477650805873,0.2613987415977331],"twin_dists":[0.16864705632441582,0.1791035451332103,0.18265646241879735,0.18572775406620304,0.1876668783476614,0.18779338295068157,0.18945959414419217,0.1900020394717731,0.1946061235368333,0.19585334281625028,0.1962197594213425,0.199110469188556,0.2018690620499791,0.2020967942765516,0.20344658301039395,0.20362153253828735,0.20453904461269565,0.20488177391058107,0.20584316153620996,0.20598380510317482,0.20835340919721843,0.20940519015589498,0.211718271050844,0.21172881049714565,0.21274918048344435],"n_dims_used":43,"mean_confidence":0.9137220160905705},"coverage":{"mean_confidence":0.9137220160905705,"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}}