{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002861","479:4790002600","479:4790000225","479:4790004294","479:4790000081","470:4700008519","479:4790000827","472:4720001949","470:4700008651","470:4700007250","479:4790003385","479:4790002628","472:4720000930","479:4790002467","479:4790003981","470:4700007521","472:4720002144","470:4700008524","472:4720001384","472:4720001433","479:4790004057","470:4700007710","470:4700008590","479:4790002446","479:4790002200"],"twin_admin_codes":[479,479,479,479,479,470,479,472,470,470,479,479,472,479,479,470,472,470,472,472,479,470,470,479,479],"twin_sims":[0.5640621254230126,0.5523547403158512,0.47762022697338086,0.45295770726000517,0.44504390470336835,0.4312473581858385,0.42506566403438817,0.4182389723865537,0.4124487216900548,0.4119361444116427,0.4116053175778143,0.40258229672847046,0.3981238667414003,0.39580237558827397,0.3810332999123978,0.37059267336007873,0.3656966077210773,0.34749925565492384,0.3472189704237667,0.3462826342711985,0.34551151343580055,0.3434365214571181,0.3429918321753024,0.34130327774230357,0.3402060507238031],"twin_dists":[0.13898280035095056,0.14150536656860227,0.15788586322903067,0.16345172679752726,0.16526061203703907,0.1684440994827644,0.16988373470867443,0.17148373784009877,0.17284956354397035,0.1729708707019538,0.17304919953862394,0.1751963739777626,0.17626528853702278,0.17682403040681713,0.18041511085300482,0.18299418819037191,0.1842159826088619,0.18883167670701118,0.18890373957175133,0.18914469949713192,0.1893434010162638,0.18987925279926238,0.18999431432197658,0.19043194696112992,0.19071694251748966],"n_dims_used":45,"mean_confidence":0.9224872165256076},"coverage":{"mean_confidence":0.9224872165256076,"n_dims_used":45,"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}}