{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004438","485:4850005735","485:4850004852","485:4850005027","485:4850005661","485:4850005646","485:4850005108","485:4850004575","485:4850004098","485:4850004786","485:4850003331","485:4850005574","485:4850006468","485:4850004572","485:4850004160","485:4850004566","485:4850003579","485:4850004571","485:4850005380","485:4850006452","485:4850003415","485:4850006685","485:4850005662","485:4850005033","485:4850004701"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5067876402792659,0.44882822179098425,0.3983961870828813,0.3461273781402026,0.32931881132460394,0.3244962976914047,0.3217942435423429,0.2869417948971918,0.27865290604669296,0.2542056006609324,0.21649709411921048,0.2147278194425405,0.2081733716025561,0.20234041655220894,0.20008123083551263,0.1990624380888572,0.19674434186740644,0.1889319537888969,0.1859108151526995,0.18257548441623092,0.18185875904475632,0.18168103594522142,0.18113828621221992,0.174749630846756,0.17237561301005963],"twin_dists":[0.15142086676951874,0.16439412297672545,0.17619984377266576,0.18918468688496537,0.19357215848689846,0.19485338609387434,0.1955758798495824,0.2052243664976285,0.2076195778623906,0.21495007571562688,0.22720079286035694,0.22780918083598656,0.23009302741914767,0.23216704014037007,0.23298135305044676,0.23335064514402828,0.2341957996670151,0.23709606686344128,0.23824009774475705,0.23951838570157896,0.23979522139573853,0.23986398630168274,0.24007428270139655,0.2425839194620832,0.24353314926246847],"n_dims_used":45,"mean_confidence":0.917738766140408},"coverage":{"mean_confidence":0.917738766140408,"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}}