{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001754","487:4870003238","487:4870001273","487:4870001274","494:4940006222","496:4960007777","490:4900004014","487:4870001365","490:4900002321","496:4960008014","490:4900003597","490:4900002318","487:4870001281","487:4870001363","487:4870000465","490:4900003737","490:4900002151","490:4900001700","487:4870008050","490:4900002581","490:4900002907","494:4940004052","490:4900001030","490:4900003475","490:4900004305"],"twin_admin_codes":[487,487,487,487,494,496,490,487,490,496,490,490,487,487,487,490,490,490,487,490,490,494,490,490,490],"twin_sims":[0.6555040200722055,0.2925302888373447,0.29135032457659754,0.24961357503566886,0.24721252910404606,0.24699815811183826,0.24610442632157276,0.24173037816400605,0.2402639513634641,0.2396660006262553,0.23533028054598665,0.23516612442357743,0.23414974046445397,0.2265349940740032,0.22556353565038798,0.2169728257923457,0.2160436376107372,0.21554309274353634,0.21322239723343356,0.21255215930348326,0.21115279186138644,0.19573136525571305,0.1943187996226278,0.1938353649416144,0.1929348141019101],"twin_dists":[0.11936459439173261,0.2036328477857637,0.20396736515323724,0.2163758270279821,0.21712799389136123,0.21719537658953914,0.21747670677847095,0.21886315995145791,0.21933160677376917,0.21952315346119666,0.22092145062956295,0.22097472130917237,0.22130509374852395,0.22381077477813657,0.22413442401678288,0.22703777809235248,0.22735639943329441,0.22752842039180712,0.22832950935735077,0.22856196724253508,0.22904891362822588,0.23456728517991224,0.23508754341170524,0.23526619910351082,0.23559983007739826],"n_dims_used":43,"mean_confidence":0.9133468450501908},"coverage":{"mean_confidence":0.9133468450501908,"n_dims_used":43,"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}}