{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009301","490:4900009488","490:4900007961","490:4900010548","490:4900009289","490:4900010641","490:4900010464","490:4900008957","490:4900011811","490:4900009897","490:4900008752","490:4900003558","490:4900010804","490:4900009487","490:4900009177","490:4900007958","490:4900012082","490:4900010206","490:4900010558","490:4900010007","490:4900011615","490:4900010895","490:4900008288","490:4900007850","490:4900009792"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41769175378079115,0.41328159994990754,0.39121845786310055,0.38888765020926874,0.3851507475589412,0.3733181249093388,0.372752533437847,0.36908344524568043,0.3658629849672592,0.35503062216153214,0.3180313331500242,0.3115326811056006,0.30452986538567645,0.2960613973764491,0.29189411268013254,0.29060020216499427,0.281547912924276,0.2792961214924,0.27615251424390125,0.2725210522100987,0.27125280427140547,0.264017327152566,0.2630863293005019,0.2585551487069097,0.25850336067476104],"twin_dists":[0.17161246861865917,0.17265259341860098,0.17793175981908102,0.17849733271462576,0.17940744053509242,0.1823175389231357,0.18245775739821804,0.18336994652653038,0.18417432985573517,0.18690660077132115,0.19658771019666835,0.19835121464029254,0.2002752284131184,0.20263653490908454,0.2038131026101467,0.20418044213286346,0.20677818270064768,0.20743217873708913,0.20835057525017522,0.20941949271981933,0.2097948615160147,0.2119574348610513,0.21223836247067662,0.21361461513772842,0.21363043200125129],"n_dims_used":45,"mean_confidence":0.915488518608941},"coverage":{"mean_confidence":0.915488518608941,"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}}