{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000357","474:4740000323","474:4740000131","474:4740000072","474:4740000320","474:4740000252","474:4740000783","474:4740000324","474:4740000328","474:4740000327","474:4740001298","474:4740000509","474:4740000692","474:4740000394","474:4740000104","474:4740000360","474:4740000227","474:4740002230","478:4780004541","474:4740000423","474:4740000348","474:4740000130","474:4740001509","474:4740001299","474:4740000696"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474],"twin_sims":[0.9151853745035616,0.8200253285760877,0.7731019543031954,0.755706749905811,0.733492550605037,0.7246696973951452,0.7210268100729053,0.7204896006642013,0.7121324564752987,0.6623837108594254,0.6584510928971935,0.6328762131941408,0.6285472815110804,0.6257862403911155,0.6247248964456256,0.6112126837820897,0.6087676022365195,0.5977500298670826,0.5976282229822433,0.5950646031429497,0.5948262138902005,0.5895655408095284,0.5852205704037429,0.5792590280379455,0.5749469025929098],"twin_dists":[0.0546796699436147,0.08181475271820203,0.09317430423926387,0.09720684596452765,0.10225301990532196,0.1042301332328036,0.10504252351823473,0.1051621395462662,0.1070171056228117,0.1178800069098532,0.11872901323232371,0.12422960521843002,0.12515804610945944,0.12574995344580137,0.12597743485023027,0.12887192037817433,0.12939549571703501,0.13175478662883613,0.1317808742680665,0.1323299688237127,0.13238103287379482,0.13350811578382552,0.13443941219296457,0.13571797299014424,0.1366434639319007],"n_dims_used":44,"mean_confidence":0.9201426072554155},"coverage":{"mean_confidence":0.9201426072554155,"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}}