{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003061","468:4680002584","489:4890002932","496:4960004602","479:4790003960","500:5000009768","468:4680002278","489:4890002846","489:4890002933","498:4980000895","496:4960004756","468:4680002170","468:4680002785","496:4960004908","500:5000002936","468:4680002171","470:4700001023","500:5000009767","500:5000009770","469:4690006586","478:4780005606","496:4960011180","484:4840003762","478:4780006061","481:4810003163"],"twin_admin_codes":[481,468,489,496,479,500,468,489,489,498,496,468,468,496,500,468,470,500,500,469,478,496,484,478,481],"twin_sims":[0.17597595995837315,0.12880566703780713,0.07945152911674641,0.0756577502139418,0.05956517155027332,0.04967808146568932,0.048096313142909825,0.04715249217167346,0.040856175500330674,0.036976127991036674,0.03203829578423696,0.029571516716491,0.028306133119434855,0.02749793832417899,0.027443413236642,0.021604413113145947,0.019841803423345773,0.019409003094956023,0.018156526394042482,0.015654655403158708,0.015596946550083358,0.015155683257339713,0.010841859296831227,0.010153293541699276,0.010016139341845021],"twin_dists":[0.24209718404569633,0.26294054404823164,0.2922959804601772,0.2951058956790843,0.30847223521078043,0.3182423967627889,0.3199528442782481,0.3209959507713545,0.3284411156488915,0.333526319527566,0.34069835153029193,0.344642142530515,0.34677591197331414,0.3481820555764407,0.3482781965516363,0.35967766414421143,0.3636469077483519,0.36466842294202656,0.3677409444870088,0.37447960826580695,0.3746459203243164,0.3759358173437347,0.39067578939225195,0.3934985705329107,0.3940811233294519],"n_dims_used":45,"mean_confidence":0.9334676106770833},"coverage":{"mean_confidence":0.9334676106770833,"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}}