{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003437","471:4710003396","471:4710003262","471:4710003271","471:4710003408","476:4760002568","471:4710003441","476:4760002411","476:4760004123","471:4710003450","471:4710003392","471:4710003513","471:4710003519","471:4710003481","471:4710003402","471:4710003520","471:4710001079","471:4710003482","471:4710003394","476:4760002569","471:4710003575","471:4710002345","471:4710003440","471:4710003305","471:4710003184"],"twin_admin_codes":[471,471,471,471,471,476,471,476,476,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471],"twin_sims":[0.3959497426482487,0.2316498153079919,0.19775858637778534,0.1976132407644802,0.19323089010862857,0.18413666095789183,0.1727059429983832,0.17185041406838023,0.16237704849313855,0.16033608314946354,0.1514764247822554,0.14949235305501565,0.14647526101426578,0.13948833424785412,0.13743790933049208,0.13737827624392177,0.13710544779780431,0.13516116750989923,0.13246782924841788,0.12950895852968966,0.1281776833762299,0.1277337475213026,0.1258221758256892,0.12552416108688746,0.12455267361919345],"twin_dists":[0.17678851709235777,0.22212170968170664,0.23382517377199868,0.23387820521013186,0.2354900221907809,0.23891802423826827,0.2434005123901577,0.24374440657482407,0.24763725280102397,0.24849732116621556,0.25232612737292104,0.25320596224317216,0.25456053722813426,0.2577787290475981,0.2587459024390518,0.25877419195095996,0.258903737122169,0.25983256001099453,0.26113593271541224,0.26259100449132466,0.2632538767091747,0.26347608007750234,0.26443961656968046,0.264590830709208,0.2650856685492597],"n_dims_used":43,"mean_confidence":0.9218058918797692},"coverage":{"mean_confidence":0.9218058918797692,"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}}