{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012359","496:4960012514","496:4960012002","496:4960011921","496:4960011920","466:4660000763","466:4660000925","496:4960012003","466:4660000762","496:4960012055","496:4960011837","496:4960010112","469:4690001070","496:4960012282","496:4960012491","496:4960012143","466:4660000973","469:4690000928","470:4700000720","469:4690001608","469:4690003676","489:4890003298","496:4960012326","496:4960012490","489:4890002822"],"twin_admin_codes":[496,496,496,496,496,466,466,496,466,496,496,496,469,496,496,496,466,469,470,469,469,489,496,496,489],"twin_sims":[0.6641227743998983,0.6233351364709243,0.6126239878213701,0.5638859070352296,0.5427263877964487,0.5020020668836236,0.49797258794960814,0.49378890285388993,0.4847805194251467,0.48177001412001863,0.46191466386115887,0.44701321586507314,0.44635904101223817,0.43856200346231017,0.43283996629686106,0.43258940999468287,0.4304716253987824,0.428562031289455,0.42047685916617983,0.414432780875471,0.41311370830581934,0.41092646793954646,0.40894386307602315,0.4087422318642231,0.4082466357604402],"twin_dists":[0.1175042243335122,0.12627527027703503,0.12856969826296544,0.13902071609041466,0.14358621367891808,0.15247409086495842,0.15336304573256115,0.15428817700363687,0.15628807080904572,0.1569589386694489,0.16141837853675392,0.1648093549271354,0.16495917152870493,0.16675136445572444,0.16807456897194908,0.16813266873153015,0.16862429179565305,0.16906842944100112,0.1709580290303399,0.17238063022521058,0.1726922847721401,0.17321001483082535,0.17368034982188205,0.1737282390998201,0.17384599208088838],"n_dims_used":45,"mean_confidence":0.9163193596733941},"coverage":{"mean_confidence":0.9163193596733941,"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}}