{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003328","493:4930004464","493:4930004625","493:4930002643","493:4930005866","493:4930001780","493:4930003110","496:4960000830","493:4930004611","493:4930004896","493:4930001962","496:4960000613","493:4930005692","493:4930003151","493:4930006019","493:4930004466","493:4930003309","488:4880004990","493:4930002979","493:4930002268","493:4930002432","496:4960000059","493:4930002274","493:4930004895","493:4930002103"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,493,488,493,493,493,496,493,493,493],"twin_sims":[0.761289688927684,0.6582280321632847,0.6243602308068281,0.6089061361154219,0.5837885180208093,0.5559737188932922,0.530156151997056,0.5110085176528483,0.4941595632365734,0.4724977997396678,0.4535295667154152,0.4483152595837594,0.4479410692154911,0.41769756559739496,0.4176898626515564,0.4108396233860592,0.4108146487666504,0.39696351728767815,0.3925102891614224,0.39109902314060363,0.37234520502940055,0.3699633861674626,0.3683816179693754,0.35986602044007426,0.358749761665941],"twin_dists":[0.09592113672958193,0.11877713881500748,0.12605558918150805,0.12936583146718936,0.13474645340043892,0.14072477589267662,0.1463131285099477,0.1504941064102019,0.15420612249689547,0.15903364983162996,0.16332147344666106,0.16451141271344202,0.1645970039082251,0.1716111010360713,0.17161291362334163,0.17323059615242914,0.17323651524905279,0.176544376725977,0.17761897438346827,0.17796070234742947,0.18255880513969205,0.18315077157671647,0.18354494379504682,0.18568177589561086,0.185963774675915],"n_dims_used":45,"mean_confidence":0.929052225748698},"coverage":{"mean_confidence":0.929052225748698,"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}}