{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004097","488:4880003540","496:4960004556","496:4960003539","496:4960006812","496:4960004246","496:4960005604","496:4960005601","496:4960007346","470:4700004448","496:4960005009","496:4960005462","496:4960007606","496:4960003677","496:4960004866","496:4960006552","496:4960005748","496:4960007344","488:4880003211","496:4960005886","496:4960007077","470:4700004489","470:4700004836","496:4960003683","466:4660001137"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,488,496,496,470,470,496,466],"twin_sims":[0.5871703551236137,0.5325618016815592,0.529843587171586,0.5183679405900671,0.5172712434561102,0.5170862595054831,0.5045675580674209,0.5026649583501647,0.4735146031051622,0.46807954431205756,0.45498293755694147,0.4548097067676616,0.4521468910647298,0.4474972859319552,0.44451236789769843,0.4300732402926853,0.42670102910856994,0.40090374257097355,0.399965493170921,0.38945776817450656,0.3873552003654763,0.38345602443922805,0.37771516066644584,0.3744411328158528,0.37410953595974217],"twin_dists":[0.13402144583742936,0.1457902675857073,0.14638110017077824,0.1488828440820949,0.1491225958887773,0.14916304776949382,0.15190913487880936,0.15232803801673866,0.15880548924761537,0.16002698077574742,0.16299070787309036,0.16303011230004513,0.1636365117128231,0.16469854857066368,0.16538254134722533,0.1687168826172799,0.16950204659241982,0.17559817635353922,0.17582310072411253,0.17835884638877997,0.17887005210726953,0.1798215656202879,0.18123098553200387,0.18203943831728042,0.18212151192798587],"n_dims_used":45,"mean_confidence":0.9276501125759549},"coverage":{"mean_confidence":0.9276501125759549,"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}}