{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003578","493:4930002041","493:4930001874","493:4930000563","493:4930003405","493:4930000321","493:4930001301","493:4930002898","493:4930002222","493:4930000945","493:4930001064","493:4930000725","493:4930000479","493:4930000318","496:4960003699","493:4930003227","493:4930000230","493:4930000485","493:4930004085","493:4930001176","493:4930004534","496:4960007339","493:4930001178","493:4930003566","493:4930000281"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.6386029229682135,0.5634132014188437,0.5118408611289423,0.484802656132439,0.4816348485954935,0.4620147537563076,0.45897795546221354,0.45893028926471907,0.44169149238950955,0.4206152515714253,0.41174060820234504,0.4098682988740812,0.3912328011212584,0.37303930019315357,0.37244254320838954,0.3676872562890165,0.36668592449202053,0.3638681089644665,0.3633567167489256,0.3547451632992744,0.3543585300080164,0.34911879074606106,0.3483722829851347,0.34532521744747835,0.3439483629514453],"twin_dists":[0.12300045409351358,0.1391224324811184,0.15031158550087362,0.15628314262797147,0.1569890900377737,0.1613957369631218,0.16208347435367337,0.16209428211409432,0.1660305633555853,0.17092555784565727,0.1730171638798598,0.17346092078872846,0.17792828430560456,0.1823866505892043,0.18253465307139793,0.18371824345305537,0.18396844572207657,0.18467437999293862,0.18480279197841548,0.18697917645134718,0.1870775231504879,0.1884158832335378,0.18860741258449928,0.18939144074171718,0.18974691401612076],"n_dims_used":45,"mean_confidence":0.9242724948459201},"coverage":{"mean_confidence":0.9242724948459201,"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}}