{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008251","496:4960009061","494:4940007921","490:4900000495","494:4940007511","494:4940008030","496:4960007893","494:4940008127","496:4960007895","494:4940008240","466:4660011194","496:4960008762","494:4940008795","496:4960009066","496:4960008861","496:4960007790","490:4900000899","496:4960009167","470:4700004153","494:4940008483","496:4960008768","494:4940008238","466:4660000000","494:4940008300","466:4660011679"],"twin_admin_codes":[496,496,494,490,494,494,496,494,496,494,466,496,494,496,496,496,490,496,470,494,496,494,466,494,466],"twin_sims":[0.5511048261287709,0.5076867424206439,0.4781653470308319,0.4771216437314034,0.4713580313663049,0.46710579849792505,0.4487968987070693,0.444328550644314,0.44298106808500215,0.4397980260135918,0.43792130866942985,0.4291629904456057,0.4262247225420713,0.4261438211998261,0.41928217301065457,0.41046491416320435,0.4094547743264622,0.40567290306740617,0.3991152861772064,0.39334173485387247,0.3915003214454085,0.38945600487665716,0.3878167198322468,0.3766762452987446,0.37596417322431075],"twin_dists":[0.1417751497907424,0.151223286553383,0.15776395475975563,0.157997403786325,0.15928959708732396,0.16024632944516962,0.1644012836104249,0.16542472021218468,0.16573411972689414,0.16646643745602066,0.16689918114271016,0.1689285700004722,0.16961315215836745,0.16963202869482094,0.1712385281406282,0.17331942048444018,0.17355905023792845,0.17445852859813524,0.17602712601270518,0.1774179135497203,0.17786347238539052,0.17835927456131528,0.17875772916315816,0.1814871519075817,0.18166292730436162],"n_dims_used":45,"mean_confidence":0.915085940890842},"coverage":{"mean_confidence":0.915085940890842,"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}}