{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001195","470:4700000805","488:4880004280","470:4700001193","470:4700001800","470:4700001061","470:4700001196","470:4700000811","470:4700000933","470:4700001077","488:4880005380","470:4700000930","488:4880004375","470:4700004653","488:4880005491","470:4700000934","470:4700006148","470:4700001760","470:4700001063","496:4960006025","496:4960001220","488:4880004282","470:4700000403","468:4680001856","470:4700001198"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,470,488,470,488,470,488,470,470,470,470,496,496,488,470,468,470],"twin_sims":[0.9429232025823372,0.81739830546697,0.7163458968779789,0.7115957838791637,0.6914956195691645,0.6446964043956893,0.6287512056805888,0.6257289205546166,0.6219907771065466,0.6094197360034579,0.6080884996775633,0.6045238293556217,0.6036936442568138,0.5953383248772505,0.5894274366719323,0.5876340506472019,0.576815798435618,0.5758191322357143,0.5748131432322384,0.5688099270000972,0.5664260633834247,0.5610284123986464,0.556211247497647,0.5487700144182398,0.5455022603670049],"twin_dists":[0.044526474679925286,0.0824736292553138,0.10608323224171623,0.10713586445608042,0.11155582866169172,0.12169118370746261,0.12511432158504415,0.1257622396426041,0.12656333946608955,0.12925585387040886,0.12954091123482545,0.13030420509073887,0.1304819728523774,0.13227133732383908,0.13353771071691903,0.13392205832743334,0.13624227465811575,0.1364562102388034,0.13667218232679065,0.1379617926138352,0.13847431024998402,0.13963575905821088,0.14067356939798467,0.14227936418064027,0.1429856563952987],"n_dims_used":43,"mean_confidence":0.9120944710664971},"coverage":{"mean_confidence":0.9120944710664971,"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}}