{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011996","496:4960011919","496:4960011656","496:4960011997","496:4960012069","469:4690002850","469:4690002553","466:4660002256","496:4960012203","487:4870005575","496:4960011652","469:4690003371","469:4690002545","466:4660002952","466:4660014024","466:4660003061","496:4960005706","496:4960006633","466:4660002919","469:4690003141","469:4690002956","466:4660000024","469:4690003357","470:4700001661","469:4690001749"],"twin_admin_codes":[496,496,496,496,496,469,469,466,496,487,496,469,469,466,466,466,496,496,466,469,469,466,469,470,469],"twin_sims":[0.8549521050844513,0.5772151581213629,0.5507369111089218,0.5150121741336254,0.476194578506985,0.44180237294922087,0.35642023315070803,0.355076966220427,0.3488357354128523,0.3432304214469512,0.327748126894575,0.32006382789344845,0.3174831642080883,0.3131699023839897,0.2986525971581566,0.2853999923481576,0.2787161174895832,0.27607738430166645,0.2683987096973175,0.2675272307914099,0.2654635778140129,0.26429071039932084,0.26229946437813345,0.2617848488238996,0.25324562783688687],"twin_dists":[0.07270879755183918,0.13615656116056926,0.14185457973314572,0.14961684559429503,0.1582049028273166,0.16600506131839662,0.18655373292320349,0.18689482100571234,0.18848848058148368,0.18993257046033107,0.1939883070173523,0.19604035178590476,0.19673567110570425,0.1979049764911752,0.2019098689314824,0.20566670560089353,0.20760114972100766,0.20837260213947117,0.21064358119900678,0.2109038449742502,0.21152225434174038,0.21187505934441558,0.21247628339082952,0.2126321273144017,0.21524676756309172],"n_dims_used":45,"mean_confidence":0.913956536187066},"coverage":{"mean_confidence":0.913956536187066,"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}}