{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003803","665:6650002826","665:6650002906","665:6650004002","665:6650002825","665:6650004288","665:6650002824","665:6650002983","665:6650003209","665:6650003208","665:6650002898","665:6650002909","665:6650002752","665:6650002903","665:6650001500","665:6650002974","665:6650002757","665:6650003797","665:6650004386","665:6650004067","665:6650002378","665:6650003428","665:6650003361","665:6650003657","665:6650004587"],"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":[0.2818903396706423,0.2626161025600487,0.20874435601311678,0.20741512915777857,0.19949981471057787,0.19675183756492773,0.1913159866100353,0.16566223747000802,0.16368156663572767,0.1603635824976315,0.15759223289504326,0.14543644529089458,0.14138259167833236,0.1356456259646741,0.13534188905056463,0.1319154214190748,0.12926800210330686,0.12699417394082524,0.11957201832620051,0.11941116745255195,0.11624777986508232,0.11090884582602217,0.11051044051116427,0.10807961055090443,0.10521055775870064],"twin_dists":[0.2066790085390078,0.2123804892335202,0.22989214681312103,0.23036036933363999,0.2331919454965207,0.23419305573931884,0.23620230107442258,0.24626917112101615,0.24709162412862443,0.24848568017282557,0.24966622214193926,0.2550317029786548,0.2568946017144355,0.2596001922884436,0.2597458050272529,0.261405714915766,0.26271059920634365,0.26384756098562057,0.26766980125207807,0.26775461488285357,0.2694406633600631,0.2723679879630894,0.272590756679877,0.2739635856231304,0.2756150595933364],"n_dims_used":45,"mean_confidence":0.9082667880588108},"coverage":{"mean_confidence":0.9082667880588108,"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}}