{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002476","665:6650002631","665:6650001847","665:6650001768","665:6650002633","665:6650002088","665:6650002244","665:6650002165","665:6650001693","665:6650001928","665:6650002008","665:6650002251","665:6650002013","665:6650001932","665:6650002087","665:6650001760","665:6650001763","665:6650001927","665:6650001685","665:6650002090","665:6650002327","665:6650001608","665:6650001853","665:6650001694","665:6650001935"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7139059670417744,0.6432940757476937,0.6402787908620687,0.5789586534563181,0.57175352307368,0.5681429301482372,0.5529630820283747,0.5502724330570885,0.5498985458005977,0.5431685110324448,0.5357301776622643,0.5315666647138565,0.5066198041749689,0.5056386614602777,0.49708846619666397,0.4926502987629811,0.4894285646862403,0.4879318099044918,0.4790891596311598,0.4690146609724062,0.461112102512124,0.4586872965068349,0.4564547264028493,0.455849905538224,0.4484091345412885],"twin_dists":[0.10662434771607705,0.1219926358085552,0.12264052536268169,0.1357824211048153,0.13732927110449603,0.13810516800845665,0.14137409619169783,0.141954869137317,0.14203560832967144,0.1434905239658252,0.14510237129120343,0.14600649767903204,0.15145775946277096,0.1516734931028719,0.1535583640439377,0.15454034669559574,0.15525480674437392,0.15558720920741215,0.15755745915365782,0.1598164803912204,0.1615999905272578,0.16214938416890462,0.16265614348343027,0.1627935827160146,0.16448994425972235],"n_dims_used":45,"mean_confidence":0.9030508253309462},"coverage":{"mean_confidence":0.9030508253309462,"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}}