{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001437","493:4930004997","496:4960000648","496:4960001213","496:4960000019","496:4960000108","470:4700001021","496:4960000332","493:4930004145","496:4960006561","496:4960000412","496:4960007085","472:4720005616","496:4960006562","496:4960001456","488:4880000599","496:4960000654","493:4930005254","496:4960000020","496:4960001672","496:4960004160","496:4960006566","496:4960002045","496:4960001453","488:4880000389"],"twin_admin_codes":[496,493,496,496,496,496,470,496,493,496,496,496,472,496,496,488,496,493,496,496,496,496,496,496,488],"twin_sims":[0.5238922746180967,0.4613828985245913,0.45273240007218163,0.39077502694631044,0.3701793658546006,0.36332353484473895,0.3146109607117814,0.3082867992431887,0.29406063120370357,0.29001917308299424,0.28736150597437476,0.2870206420983933,0.2847836625392194,0.2785923854496714,0.268688646228839,0.26505214088378465,0.2635470079625783,0.2601655042432908,0.25130559942373526,0.2459886251087727,0.23321394157677539,0.23190228195298188,0.23168314950922847,0.22981753252861195,0.22803763822565218],"twin_dists":[0.14767696649050277,0.16153869948881608,0.16350306201577147,0.1780392369217537,0.18309701518571841,0.18481112720313767,0.1975133020864781,0.19923988865919223,0.20320018880586133,0.2043457122401665,0.20510419952298029,0.20520178381800286,0.205843930687542,0.2076372239213729,0.2105571089683141,0.21164590595932656,0.21209927564712658,0.2131237800624757,0.21584854976917084,0.21751320690583612,0.22161010456751828,0.22203897776836465,0.22211078285095812,0.22272392549492154,0.22331196452924587],"n_dims_used":45,"mean_confidence":0.9302240159776476},"coverage":{"mean_confidence":0.9302240159776476,"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}}