{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000455","496:4960004794","496:4960011184","496:4960004460","470:4700000240","499:4990002645","496:4960011784","488:4880000634","488:4880005474","488:4880001138","499:4990003428","496:4960004940","496:4960004325","499:4990001782","488:4880000864","499:4990002052","499:4990004004","499:4990000169","496:4960000940","499:4990003688","488:4880006208","470:4700001646","488:4880001044","499:4990000463","496:4960003891"],"twin_admin_codes":[470,496,496,496,470,499,496,488,488,488,499,496,496,499,488,499,499,499,496,499,488,470,488,499,496],"twin_sims":[0.5504314500998028,0.5484800593257374,0.5250428980228196,0.5220700792202003,0.4874474112505184,0.48059453146656983,0.47752527257295985,0.47481596915842994,0.4570184593752106,0.4561988377209984,0.4517189684951137,0.4478489242741312,0.44658586141948875,0.4335210496081902,0.43255379867333815,0.4233768120718225,0.4227776992479842,0.4206263528009417,0.41716881398932254,0.41225453553690955,0.41175749992186894,0.403545356174832,0.39664767158305775,0.3942408926305538,0.3937063339815273],"twin_dists":[0.14192053286866868,0.1423420061366837,0.14742617165712993,0.1480743961369897,0.15569485152868912,0.1572212431582399,0.1579071030471985,0.1585137120653657,0.16252810047261473,0.16271428344505545,0.16373408462261316,0.16461808500705596,0.1649072165595509,0.16791670569611877,0.16814092749447992,0.1702785475599235,0.17041876369478642,0.17092295334585053,0.1717355552620982,0.17289551213903395,0.17301316438839093,0.17496618344345355,0.17662040891707562,0.17720070039600502,0.17732980816188781],"n_dims_used":45,"mean_confidence":0.9336417304144965},"coverage":{"mean_confidence":0.9336417304144965,"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}}