{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001881","496:4960002516","496:4960003086","496:4960003495","496:4960003084","496:4960001620","496:4960001876","496:4960001754","496:4960001509","496:4960001622","496:4960003897","496:4960004179","496:4960003225","496:4960003889","496:4960004321","496:4960004049","496:4960004033","496:4960001998","496:4960002245","496:4960001744","496:4960002103","496:4960001871","496:4960003359","496:4960003075","496:4960003493"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9171631860461212,0.8908123678442829,0.8866051052352926,0.8819324156193262,0.8765299652270325,0.8713172383018156,0.86314571030524,0.8502373043208825,0.8455012355276776,0.8190664089029199,0.8184289383805297,0.8140917800650403,0.7713095856864415,0.7709533178897018,0.7668947123235531,0.7620505930125494,0.7544717762800334,0.737350342231829,0.7291424447150929,0.72615777679261,0.7078975389404273,0.7061658771739409,0.7035168312709263,0.7006392835084432,0.6969898990963419],"twin_dists":[0.054009634372933955,0.06245368493148614,0.06371944616254563,0.06510323245649818,0.06667619771490427,0.06816843136337579,0.07046137056916565,0.07398054520866754,0.07524333077105679,0.08205562467838012,0.08221551657850104,0.08329849676060792,0.09359355131233282,0.0936767769008972,0.09462241218415922,0.09574530606149899,0.09749023153967454,0.10138401064620757,0.10322957732962265,0.103897635920271,0.107953110513094,0.10833511565038306,0.10891870704485203,0.10955158947452504,0.11035271871855651],"n_dims_used":45,"mean_confidence":0.9293358696831597},"coverage":{"mean_confidence":0.9293358696831597,"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}}