{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003187","488:4880003240","488:4880002880","488:4880003297","488:4880002477","488:4880005277","488:4880004117","488:4880004114","481:4810001540","488:4880002332","488:4880002817","488:4880003202","481:4810001882","481:4810001784","496:4960006322","488:4880001862","488:4880003335","496:4960006047","488:4880002803","488:4880002676","488:4880003004","481:4810000931","496:4960003706","488:4880003516","488:4880002755"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,481,481,496,488,488,496,488,488,488,481,496,488,488],"twin_sims":[0.8786125299367905,0.6593941693838077,0.5924844347946453,0.5758943606030722,0.5555341473285824,0.534559202839,0.5007017404052426,0.49763190076110975,0.48360231075701515,0.48166625616994774,0.47282733645684333,0.4684072409954301,0.4629231337752368,0.4619338180219401,0.4596597609953639,0.4490835715741108,0.44853609008761375,0.44700953832610807,0.43831379792094033,0.43673555509048323,0.43124073875958296,0.42707256776848623,0.4179434195120293,0.41093411422477555,0.4090099588891387],"twin_dists":[0.06607313613613588,0.11852550791658946,0.1328826957211858,0.13644006117820906,0.14081954744213174,0.1453565092508563,0.15276074194090433,0.15343829796694294,0.15655047017363136,0.15698208371329186,0.15895968721179013,0.1599531979953353,0.1611903290254426,0.1614140454945842,0.16192892671282041,0.16433575557864605,0.16446091323134035,0.16481019691034207,0.1668086186279381,0.16717297544401521,0.16844563652974484,0.16941541524764367,0.17155325642335478,0.17320820282619254,0.17366465372061043],"n_dims_used":45,"mean_confidence":0.9211665683322483},"coverage":{"mean_confidence":0.9211665683322483,"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}}