{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004703","489:4890004318","489:4890004749","489:4890004067","489:4890004064","489:4890004281","489:4890004319","489:4890004700","489:4890004128","489:4890004130","479:4790001737","489:4890004740","479:4790001814","468:4680000439","489:4890004009","468:4680000440","479:4790001655","479:4790001499","489:4890004659","489:4890004182","479:4790001732","489:4890004469","489:4890003676","468:4680000766","489:4890004702"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,479,468,489,468,479,479,489,489,479,489,489,468,489],"twin_sims":[0.938540892872455,0.8473642317261167,0.8383913297492741,0.8301762668707181,0.8269842432486381,0.8233814691984501,0.8001049522760081,0.7969912902622094,0.7866847979629789,0.7737999351996239,0.7673760564356636,0.7656646643844124,0.7652363197944319,0.7422818624364808,0.7420288458143115,0.7383820225097033,0.7355957759987432,0.7299216341404479,0.7259358683023825,0.7238296481764398,0.7230085766746253,0.7152425175727412,0.7149871703802858,0.7127462106949104,0.7122187100605077],"twin_dists":[0.046257511685563774,0.07474830210513249,0.07711314649644048,0.07923775004903946,0.08005361356319218,0.08096831672152068,0.08673678491972872,0.08749175426680074,0.08996611534287668,0.09301079452489305,0.09451049565034067,0.09490812735825073,0.09500752889764788,0.10026886417256631,0.10032619809865456,0.10115112382764888,0.10177960025274882,0.10305491074124425,0.10394724345572977,0.10441766737663644,0.1046008498725774,0.10632804658285665,0.10638467566480715,0.10688123771244025,0.10699801485891783],"n_dims_used":44,"mean_confidence":0.9151976325295188},"coverage":{"mean_confidence":0.9151976325295188,"n_dims_used":44,"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}}