{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000761","470:4700000625","469:4690004340","499:4990001747","472:4720000565","470:4700002055","479:4790001048","499:4990001554","470:4700008537","481:4810002252","470:4700001593","472:4720001406","499:4990000667","499:4990001844","479:4790005636","470:4700003800","470:4700006734","470:4700000076","472:4720002023","493:4930001732","472:4720002008","470:4700000532","488:4880006318","488:4880001565","470:4700001178"],"twin_admin_codes":[470,470,469,499,472,470,479,499,470,481,470,472,499,499,479,470,470,470,472,493,472,470,488,488,470],"twin_sims":[0.3892268011402876,0.373251675994546,0.37061084411117756,0.3395664470111295,0.33522155112296975,0.3283093787528272,0.3275615697314536,0.3146058884035436,0.31214888244178723,0.3097235146052012,0.2812003126144095,0.2771615485697269,0.27250979721981156,0.2719317540993127,0.26922720896367486,0.26868351320001055,0.2627096744729411,0.2608321117477449,0.25896873993107855,0.25751262632268024,0.25501847630716395,0.25353182174985955,0.2504319263305318,0.2500227747900287,0.2444202396091249],"twin_dists":[0.1784149386812095,0.18233400715980064,0.1829896687864119,0.19088330161435166,0.19201789171642722,0.1938394789808675,0.19403780780105048,0.19751467893168834,0.1981831072636584,0.19884587903751208,0.20687892996521257,0.20805509683519252,0.20942281917116407,0.2095937756631795,0.21039663839546602,0.21055863936755512,0.21235219429185695,0.2129211578872148,0.21348836958640136,0.2139334031809658,0.2146994019142459,0.2151582410162041,0.21612052405451182,0.21624810124263782,0.21800864992731042],"n_dims_used":43,"mean_confidence":0.9118838642918786},"coverage":{"mean_confidence":0.9118838642918786,"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}}