{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006113","474:4740006080","474:4740006050","474:4740006049","474:4740006078","474:4740006166","474:4740006083","474:4740006023","474:4740006021","474:4740006143","474:4740005983","474:4740006138","474:4740006137","474:4740006017","474:4740006018","474:4740005422","474:4740006077","474:4740006022","474:4740005413","478:4780010085","474:4740006185","474:4740005493","486:4860002260","474:4740005779","486:4860002597"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,486,474,486],"twin_sims":[0.7278914388145612,0.6996810447465728,0.6487620669580336,0.6360218962777904,0.5954849487251445,0.5871771309980692,0.5777369242103044,0.4815672268757706,0.47537555293912165,0.41469077162249124,0.40269234206936366,0.39368685697962796,0.3929833752756761,0.3896573734675656,0.3896383549350761,0.38958435941026265,0.3876472509966581,0.38496123022367656,0.3821395938979769,0.37883219335639917,0.3665459274872182,0.355805502965184,0.34347410747606716,0.3336188452632156,0.33186955153074243],"twin_dists":[0.10350978133063657,0.10976210703930957,0.12081667904180282,0.12355457500075152,0.1322399307322537,0.13401999347678994,0.13604458394897542,0.15700417541423128,0.15838832964084906,0.17231972552021954,0.17517005840458968,0.17733451382284737,0.17750454809513905,0.178310383147341,0.178315000256466,0.17832810926992984,0.17879896653663946,0.1794537080648181,0.18014385488438456,0.18095593974509439,0.1840034539764097,0.18670974534160636,0.18986953120740677,0.192438417715602,0.19289866383187676],"n_dims_used":45,"mean_confidence":0.9257930331759983},"coverage":{"mean_confidence":0.9257930331759983,"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}}