{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001364","496:4960003887","496:4960001365","496:4960001359","496:4960001476","496:4960001371","496:4960002783","496:4960001254","496:4960001256","496:4960002914","496:4960001240","496:4960003744","496:4960004169","496:4960001472","496:4960002086","496:4960001723","496:4960002109","496:4960003597","496:4960001370","496:4960003186","496:4960001485","496:4960001480","496:4960001593","496:4960002781","496:4960003320"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8501737192202286,0.7996690850397309,0.7574638016799344,0.756059750009059,0.754153432721897,0.7514241669301079,0.7366994964474745,0.733320387789807,0.7332348782066759,0.7330696365226069,0.730532931666013,0.7294133184540382,0.7262315341380635,0.723028936412289,0.721958572623935,0.6964871922898922,0.6933092012963533,0.6880775081124608,0.6840845567719571,0.6817248874289348,0.66951573988135,0.6663809691253606,0.6616644522513941,0.6590595004321085,0.6587720672391904],"twin_dists":[0.07399759470568171,0.08684268710253638,0.09680303257683706,0.09712577747281723,0.09756322244502535,0.09818803003569962,0.10153082206849581,0.1022917353240726,0.10231096237532564,0.10234811351297325,0.10291780280134119,0.10316886944099787,0.103881145613962,0.10459630894558071,0.10483494364171213,0.11046294692820949,0.11115908756285967,0.11230258110392989,0.11317333885914635,0.11368715799635688,0.11633747488533717,0.11701593953993347,0.11803536460598771,0.11859773234640751,0.11865975706073063],"n_dims_used":45,"mean_confidence":0.9438724093967014},"coverage":{"mean_confidence":0.9438724093967014,"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}}