{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001274","499:4990001846","493:4930001693","488:4880000695","499:4990002011","493:4930000939","499:4990003920","479:4790002372","472:4720000778","493:4930000830","470:4700002357","466:4660010242","489:4890004284","493:4930000713","469:4690000417","470:4700001329","470:4700001343","485:4850007504","488:4880002348","478:4780003705","479:4790000298","474:4740004326","496:4960006986","478:4780008227","493:4930000721"],"twin_admin_codes":[493,499,493,488,499,493,499,479,472,493,470,466,489,493,469,470,470,485,488,478,479,474,496,478,493],"twin_sims":[0.2114918182556861,0.07355702647338053,0.03835170769199328,0.03781205421136005,0.030005672958517988,0.02999915271661348,0.017340730826532057,0.015513909861998354,0.013934053386428138,0.013138954076579827,0.012951773547367186,0.012810293661358624,0.01202238269318021,0.01158859230490261,0.011556061635079995,0.011277447163248982,0.011147154454957425,0.010540073109521238,0.009761884634870996,0.008708333451309608,0.007779224343153029,0.006546824141833421,0.006540855230852464,0.0063472691244154085,0.006029878977111555],"twin_dists":[0.2289307402181158,0.2967110105633109,0.33167392352366476,0.3323938185330811,0.3439280850603388,0.34393874318631074,0.3698435554455534,0.3748861775908544,0.37968777158123085,0.38228898354956475,0.3829215536680853,0.3834050710903894,0.3861876414555422,0.38778939054553535,0.38791164252895965,0.3889713954349814,0.3894749879200517,0.391892722092613,0.3951801214100939,0.40002501007212615,0.4047543614065939,0.41187928994915646,0.41191664252235133,0.41314503853427326,0.415234077862609],"n_dims_used":45,"mean_confidence":0.9178316752115886},"coverage":{"mean_confidence":0.9178316752115886,"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}}