{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000340","496:4960008083","496:4960000343","496:4960000462","496:4960001892","496:4960000724","496:4960007491","472:4720000796","496:4960001018","488:4880001643","496:4960009780","488:4880005417","470:4700002534","496:4960008438","496:4960000174","496:4960002053","496:4960003129","469:4690000057","496:4960011448","496:4960008905","493:4930005129","493:4930006435","496:4960001925","496:4960004372","496:4960006020"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,488,496,488,470,496,496,496,496,469,496,496,493,493,496,496,496],"twin_sims":[0.5853538427746365,0.38144410914018345,0.3777161200123768,0.34355877642145627,0.314624996840271,0.2520478217133128,0.24568169792265937,0.23766438998386116,0.2187954121493267,0.20457497599657906,0.18761796906489034,0.17732141709802324,0.17625210297346353,0.16707869903347491,0.1650532949049243,0.1623671687543398,0.1563162899099055,0.15175143779380715,0.15061262046540932,0.15052669094576845,0.15018648126850187,0.14910780973579144,0.14067551729677535,0.14051830153460743,0.14038659064159115],"twin_dists":[0.1344108403447966,0.1803143389788223,0.18123074914380433,0.1898476337302476,0.19750949213600794,0.21561796964711336,0.2176100027815254,0.2201666176509177,0.22641546312256106,0.23136772593651816,0.2375920522007759,0.24156593732374593,0.2419879152476584,0.2456853444711573,0.24652126809974317,0.24764139720529907,0.25021484203486016,0.25220484320601977,0.2527081318220534,0.2527462209198285,0.2528971794770955,0.2533774812141206,0.2572235837168692,0.2572968991451538,0.25735836779659216],"n_dims_used":45,"mean_confidence":0.9233573065863715},"coverage":{"mean_confidence":0.9233573065863715,"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}}