{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003772","665:6650003915","665:6650003845","665:6650003558","665:6650002889","665:6650003701","665:6650003984","665:6650002728","665:6650003771","665:6650002876","665:6650001870","487:4870009145","665:6650003980","665:6650003404","487:4870004471","665:6650002881","665:6650002880","665:6650003174","665:6650002733","665:6650003330","665:6650003837","665:6650002570","665:6650003109","665:6650002190","487:4870000428"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,487,665,665,487,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.4058215475928343,0.34516356774273055,0.28375828489000526,0.28007495671371535,0.23015340811424717,0.22953947660833499,0.22654289926546523,0.21498387340117098,0.17957165317848856,0.16616953371878154,0.14247770259034048,0.1408782970397125,0.13741687547097325,0.13567346014852447,0.13446094293771302,0.13392639813217294,0.133023461089371,0.13147935888471068,0.12909139942538775,0.12215821977713662,0.11754748289686588,0.11482993553408144,0.11427458199299136,0.11125773777640927,0.10966854439357195],"twin_dists":[0.17442310497769847,0.189433136111634,0.2061392895185354,0.20720561799854603,0.2226132970504462,0.22281559044512436,0.22380814488095707,0.22772092468691194,0.24068380974788767,0.2460596651360164,0.25638748586131177,0.25712911024132623,0.2587558797039267,0.2595868606975753,0.2601695254951001,0.2604276495842783,0.26086542881661307,0.2616192785230702,0.2627983600200943,0.26631796428335963,0.2687437328450666,0.2702077999099921,0.27051026381060184,0.27217341192775013,0.27306355383144226],"n_dims_used":45,"mean_confidence":0.901378885904948},"coverage":{"mean_confidence":0.901378885904948,"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}}