{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003644","496:4960001760","496:4960003504","466:4660001525","496:4960001517","496:4960003643","496:4960004065","466:4660002966","466:4660001726","466:4660001049","496:4960003926","496:4960004212","496:4960011904","496:4960004066","496:4960004064","496:4960001290","466:4660002461","496:4960006374","466:4660003096","496:4960003095","466:4660002460","496:4960011462","466:4660001832","466:4660001733","496:4960006765"],"twin_admin_codes":[496,496,496,466,496,496,496,466,466,466,496,496,496,496,496,496,466,496,466,496,466,496,466,466,496],"twin_sims":[0.8253758438111639,0.7115799696924175,0.6481936932857847,0.53745500870338,0.4969399756576293,0.4889723233707132,0.47536597266866504,0.44009085729747766,0.43414916996840736,0.42100994311816864,0.4171033802945106,0.40610969436414307,0.3942632705418171,0.3925118495646618,0.3902903331838888,0.3818225139476808,0.3552949271195371,0.34935319317534613,0.34692600034227594,0.34655313195589665,0.33904379113945393,0.33215673921518524,0.32872109261383947,0.32867151016764357,0.3273419693753463],"twin_dists":[0.08046275898936324,0.10713936329577567,0.12093898281277585,0.1447282299403868,0.15359117793920646,0.15535609726189878,0.15839047582445648,0.16639898020127786,0.16777120662000924,0.1708329756566312,0.17175096132496653,0.174354452901748,0.17719529740267184,0.17761859686019482,0.17815678045290545,0.18022156213888432,0.18683943020831736,0.18835578764731414,0.18897909657746143,0.1890750534051489,0.19101936789123972,0.19282301291395576,0.1937303933098184,0.19374352644288434,0.19409609615914478],"n_dims_used":45,"mean_confidence":0.924928961859809},"coverage":{"mean_confidence":0.924928961859809,"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}}