{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000281","469:4690002051","496:4960003968","488:4880006150","470:4700004485","469:4690001684","488:4880000006","488:4880000213","496:4960004563","469:4690000792","496:4960009921","481:4810000089","496:4960004614","488:4880000161","488:4880004372","488:4880003069","496:4960003974","470:4700003968","477:4770003942","496:4960007205","485:4850000383","470:4700006942","470:4700004658","496:4960010657","470:4700006835"],"twin_admin_codes":[467,469,496,488,470,469,488,488,496,469,496,481,496,488,488,488,496,470,477,496,485,470,470,496,470],"twin_sims":[0.5127385665222564,0.4767469423057399,0.47135462200463557,0.4694871449673274,0.46663274808279764,0.45472804971319436,0.4445788611801222,0.4334975205599922,0.4306524921311238,0.42798975030978026,0.4197205004786141,0.41528612889968697,0.41410273843944595,0.41339107766938443,0.40411958028824974,0.39609506503615716,0.3957740101195591,0.3891900104099593,0.3879375083617087,0.38730502833134367,0.37577992318027054,0.37327203811464904,0.3697403871746787,0.3692215573192008,0.36907826908588687],"twin_dists":[0.15011481594661233,0.15808125499580095,0.15929036300654398,0.15971017565482784,0.16035294665762576,0.16304868855219481,0.16536728538848738,0.16792215765651256,0.1685822670961872,0.16920168943867941,0.17113557439341673,0.17217924002170334,0.17245856831047576,0.172626715503099,0.1748290497836103,0.17675350247181265,0.1768308667702409,0.1784238750647324,0.17872834251155392,0.17888226660677523,0.18170843601887243,0.18232896060018217,0.18320629141537736,0.18333552848701046,0.1833712365694536],"n_dims_used":43,"mean_confidence":0.9138735394145168},"coverage":{"mean_confidence":0.9138735394145168,"n_dims_used":43,"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}}