{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008126","494:4940008128","494:4940008137","496:4960006877","496:4960007276","494:4940008034","494:4940008136","494:4940008436","496:4960008667","494:4940007255","494:4940008230","494:4940008525","494:4940008138","496:4960009062","494:4940008134","494:4940008228","496:4960007771","487:4870004548","494:4940007257","490:4900001067","494:4940007491","494:4940007490","466:4660014026","494:4940007076","496:4960008956"],"twin_admin_codes":[494,494,494,496,496,494,494,494,496,494,494,494,494,496,494,494,496,487,494,490,494,494,466,494,496],"twin_sims":[0.4932903005335734,0.4898371414320564,0.4861816983249872,0.4664388048269594,0.44200474193682043,0.4364995177825957,0.405663629991491,0.4024569706075425,0.40136657849791496,0.38751546932852216,0.33705963535303507,0.33377202902084113,0.3287852414714832,0.32590564464500565,0.3168364539604359,0.30333197942293866,0.3011161728839486,0.2937063720231596,0.289574410515243,0.28899814506562393,0.2809364891918308,0.27728308350129294,0.2769879409860016,0.2669800691334949,0.26072878568271696],"twin_dists":[0.15439858283482094,0.15516412233855018,0.1559762702784391,0.16039666878433584,0.16595852374752224,0.16722751232216973,0.17446073866551798,0.1752263476505533,0.17548730963521317,0.17883103926164293,0.19153694634253293,0.1923981771772119,0.19371340352185118,0.19447787291742297,0.19691041559748163,0.20060689532508386,0.20122241339064326,0.2033002262655792,0.20447235557773807,0.20463661624255547,0.20695544600490284,0.2080195517652522,0.2081058879903565,0.21106752167743867,0.21295254358101276],"n_dims_used":45,"mean_confidence":0.9172680324978298},"coverage":{"mean_confidence":0.9172680324978298,"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}}