{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005475","474:4740004482","474:4740005582","486:4860002036","486:4860001803","474:4740005631","474:4740005632","486:4860001860","486:4860001676","474:4740005686","486:4860001739","474:4740005591","474:4740005421","486:4860001738","474:4740005407","474:4740004554","474:4740005640","486:4860002080","486:4860002238","474:4740005414","486:4860001670","474:4740005357","474:4740004742","474:4740005416","486:4860001674"],"twin_admin_codes":[474,474,474,486,486,474,474,486,486,474,486,474,474,486,474,474,474,486,486,474,486,474,474,474,486],"twin_sims":[0.6833722585003719,0.6040950686941764,0.6031815063949576,0.600557488914562,0.5709573071497612,0.5559307743842901,0.5490903183931131,0.5058223429742288,0.49614753305109377,0.4875366935666194,0.48514674817736,0.47788939777421774,0.4749579799499218,0.45934389053491337,0.44276766634793946,0.4379820277707082,0.4375968424265196,0.43713629808693766,0.43289261900371623,0.4298899821186802,0.42637275197464714,0.4083603714361564,0.40731542219032124,0.4065732649863246,0.4045456302882865],"twin_dists":[0.11332850046304704,0.13039601548550844,0.13059163816277586,0.13115354467823506,0.13750032728329636,0.14073403422984732,0.14221017206131983,0.1516330967507928,0.15376634168811573,0.15567500890823982,0.15620654813261592,0.15782566133703804,0.15848188800810464,0.16200051616730698,0.16578315278057001,0.16688516879620388,0.16697407228246683,0.16708040974402547,0.16806236142528377,0.16875948636447052,0.16957861660526066,0.17381896305584854,0.1740674182703798,0.1742440508958468,0.17472735884289034],"n_dims_used":44,"mean_confidence":0.9217874353582208},"coverage":{"mean_confidence":0.9217874353582208,"n_dims_used":44,"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}}