{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001754","490:4900005801","490:4900002960","470:4700003145","490:4900008876","490:4900009200","469:4690000784","490:4900000005","496:4960010900","490:4900002814","470:4700005773","490:4900002213","490:4900000168","469:4690004767","466:4660003248","490:4900000421","490:4900005928","493:4930004686","469:4690000846","481:4810004096","496:4960012379","470:4700002783","493:4930002746","496:4960011745","466:4660002252"],"twin_admin_codes":[490,490,490,470,490,490,469,490,496,490,470,490,490,469,466,490,490,493,469,481,496,470,493,496,466],"twin_sims":[0.38845239476078186,0.34243788628272886,0.2883865920647879,0.25961433367870074,0.2020672643268598,0.20048681459742426,0.15680369353970658,0.1389887088043157,0.1358299651429491,0.1336629046919122,0.1336498572793315,0.12977701725180965,0.11064823106055036,0.10796168449521834,0.10773252335859258,0.10448419246734193,0.10340006273058162,0.10197207961293142,0.10160270254358335,0.09960658572684064,0.09787462555878124,0.09455416082487807,0.09436298246321591,0.09430397981217942,0.09352389233112526],"twin_dists":[0.17860312414723464,0.19013775676802497,0.20481114947921733,0.21329156061199533,0.2322651631299048,0.2328346977916387,0.25000488753309563,0.25801341579916576,0.25951193848473797,0.26055517169147574,0.26056149111447424,0.2624581553395026,0.27251364085414154,0.2740307910935793,0.27416155183266655,0.2760387126596606,0.2766753187511907,0.27752182844587003,0.2777423009801117,0.2789447004597051,0.28000336770603934,0.2820748578117301,0.28219585845667183,0.2822332414410968,0.2827292325009898],"n_dims_used":45,"mean_confidence":0.9159358554416233},"coverage":{"mean_confidence":0.9159358554416233,"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}}