{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002988","471:4710003014","471:4710003629","471:4710003527","471:4710003619","476:4760003493","471:4710002945","471:4710003628","476:4760003492","471:4710003025","471:4710002947","471:4710002948","471:4710002916","476:4760003534","471:4710003022","471:4710003309","471:4710003147","476:4760003593","476:4760003817","471:4710002944","476:4760003469","471:4710002888","471:4710003409","476:4760003594","471:4710003630"],"twin_admin_codes":[471,471,471,471,471,476,471,471,476,471,471,471,471,476,471,471,471,476,476,471,476,471,471,476,471],"twin_sims":[0.6483497011701116,0.6336486295775162,0.5876670165732846,0.5589138385383146,0.5156889709295746,0.4936526548675823,0.4532949897868642,0.4437352403189049,0.4120404425727473,0.39091901129115164,0.38538499854219,0.37394849329242036,0.3671099254847414,0.36458194998627025,0.36387433715431317,0.340546516925773,0.32239976648502566,0.30792138612758374,0.307375843442076,0.304165647256331,0.3037629509861426,0.2995219557497907,0.29743624441990485,0.29579744800357916,0.28087168860594985],"twin_dists":[0.1209054143738235,0.12406388321641118,0.13391499266021276,0.14009116758314538,0.1494687173649144,0.15431834325044266,0.16337489609434097,0.16556090743255478,0.1729461820433825,0.17800433229347165,0.17935026699441903,0.18216138452978778,0.18386245907858198,0.18449528496294745,0.18467281664007842,0.19062845664720676,0.19541367771191778,0.1993402690143986,0.19949025931695388,0.20037599179265758,0.2004874818900218,0.20166689882251942,0.20225051477187558,0.20271076550025977,0.20697424661663041],"n_dims_used":44,"mean_confidence":0.9234620007601652},"coverage":{"mean_confidence":0.9234620007601652,"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}}