{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003933","496:4960009226","496:4960008715","488:4880003795","496:4960009326","496:4960008424","488:4880004074","496:4960010131","488:4880003416","488:4880004073","469:4690001882","488:4880003355","488:4880003474","496:4960011420","496:4960009974","488:4880003215","496:4960008823","496:4960010394","488:4880004096","496:4960010218","466:4660002556","496:4960009325","488:4880003354","496:4960006325","496:4960010471"],"twin_admin_codes":[488,496,496,488,496,496,488,496,488,488,469,488,488,496,496,488,496,496,488,496,466,496,488,496,496],"twin_sims":[0.6179589996117294,0.6001063586315197,0.5818249371765087,0.5438013238656608,0.5094497057890777,0.5004401674703599,0.4926554126519159,0.4882015355674476,0.4458453313201908,0.43689032266152766,0.4343860709284219,0.43328239551962866,0.42928452064251704,0.4246697964559255,0.4093713600278594,0.4090588997059845,0.40375909252298964,0.4032258320705558,0.40042423904546504,0.39808786156775255,0.39699277903830166,0.39595542684324697,0.39546636015160774,0.39000305282472464,0.38641161891922277],"twin_dists":[0.12742708206062417,0.1312501538366597,0.13516754533172057,0.14335358735336928,0.150836136073563,0.15281842935990375,0.1545392137274772,0.15552728523848278,0.1650768778438369,0.1671372224397746,0.16771635232337792,0.16797201020381416,0.16890029638244922,0.169976220264661,0.1735788497487307,0.17365303222190262,0.17491512965374695,0.1750425287068234,0.17571309675803407,0.17627394292916448,0.17653733407494707,0.17678714740607157,0.17690502801502409,0.1782264813574428,0.1790998947581744],"n_dims_used":45,"mean_confidence":0.9174472384982639},"coverage":{"mean_confidence":0.9174472384982639,"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}}