{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005594","473:4730005807","473:4730005818","473:4730007191","473:4730006850","473:4730005928","473:4730005487","473:4730005819","500:5000006428","473:4730005848","485:4850008990","473:4730005597","473:4730005397","473:4730007406","473:4730007077","500:5000005554","500:5000006353","473:4730005591","473:4730005496","473:4730006157","473:4730005814","500:5000004935","473:4730006278","473:4730006402","500:5000001844"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,485,473,473,473,473,500,500,473,473,473,473,500,473,473,500],"twin_sims":[0.9372320957405329,0.7187037229117388,0.6961893555818278,0.6756897647761245,0.6192162771038205,0.5623087504998944,0.5239928613762969,0.5234665353421849,0.5232169316542011,0.5231605720278473,0.5186991098359423,0.510815958120697,0.5104765181563422,0.5063460532674618,0.5063044261141704,0.5005457033285972,0.4963789609006016,0.4904697785203148,0.48683490802319146,0.4852434860085192,0.4803882072896131,0.4666542622301508,0.46423440207939404,0.4634598218224407,0.46187957121450224],"twin_dists":[0.04676359070024932,0.10555945134433012,0.1105282390374195,0.11499888798575135,0.12715775796976253,0.13936013024813346,0.14765503721395085,0.14776979400071708,0.1478242251723763,0.14783651635674985,0.1488104702147407,0.15053634272159605,0.1506108059368431,0.15151794063690413,0.15152709267149425,0.15279515342511024,0.15371517795980966,0.1550237519481584,0.15583100765854926,0.1561850174244424,0.15726730458537136,0.16034809694250743,0.16089406677370208,0.16106903663607677,0.16142631733753984],"n_dims_used":44,"mean_confidence":0.9203231117942117},"coverage":{"mean_confidence":0.9203231117942117,"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}}