{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005687","480:4800005537","480:4800004264","480:4800005689","472:4720000011","480:4800005120","480:4800004246","480:4800004012","480:4800005693","479:4790004087","480:4800003927","493:4930001742","493:4930000410","480:4800004084","480:4800005619","480:4800005110","480:4800004687","480:4800005114","493:4930003760","469:4690006436","480:4800004326","480:4800005203","480:4800005829","480:4800005830","480:4800005691"],"twin_admin_codes":[480,480,480,480,472,480,480,480,480,479,480,493,493,480,480,480,480,480,493,469,480,480,480,480,480],"twin_sims":[0.5858379050428582,0.4643467626098635,0.41394623807382397,0.39755017203298293,0.3948027271271651,0.371495000874294,0.3508945991599231,0.34414550705198704,0.3380424368737938,0.3180392000881233,0.3104239497685681,0.3018181728052374,0.2953450308271659,0.2927900618525575,0.29020892794536124,0.27531243217638857,0.26918395464392775,0.2665151847824944,0.2602042061215067,0.25693109700820754,0.2557347232279052,0.254941804371543,0.25241833291053006,0.24811075076100397,0.24506403953827194],"twin_dists":[0.13430706735561337,0.16086869412440513,0.1724955345868138,0.1764032274262644,0.17706509220381572,0.1827698951373024,0.18796113053477656,0.18969596950721543,0.19128037225552727,0.19658558781188007,0.19865416953050732,0.2010271236779536,0.20283808986117052,0.20355931031009358,0.2042917159762068,0.20859708283294257,0.21040951914183148,0.21120674998339037,0.213112007315605,0.2141115804081369,0.21447894595818623,0.21472302426106432,0.21550302787476874,0.2168460652675409,0.21780503048122862],"n_dims_used":43,"mean_confidence":0.91983466924623},"coverage":{"mean_confidence":0.91983466924623,"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}}