{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001215","496:4960012506","488:4880005132","466:4660000943","466:4660001123","466:4660000945","496:4960005712","466:4660001303","496:4960007449","466:4660000701","466:4660001690","466:4660000855","470:4700007012","496:4960012477","496:4960012601","493:4930001897","466:4660001482","496:4960012545","469:4690000418","466:4660000702","493:4930003964","496:4960012370","496:4960012538","466:4660001383","469:4690000344"],"twin_admin_codes":[466,496,488,466,466,466,496,466,496,466,466,466,470,496,496,493,466,496,469,466,493,496,496,466,469],"twin_sims":[0.4685746810112289,0.46061289800567484,0.4349633022145405,0.4301471686921448,0.3688121004251369,0.3639924518469061,0.3621045300366589,0.34998301676620974,0.34241788272572243,0.3350706622147156,0.32698198890895863,0.3187568218503012,0.31135019657119023,0.28460185494003376,0.2770305831755952,0.2725154848439711,0.26776627901973654,0.2624382454433586,0.2594281672548774,0.25793990232085867,0.25339601562399217,0.2513114272813048,0.2506528481121791,0.25035655041275556,0.25029297135649353],"twin_dists":[0.15991550471071891,0.16171301218809642,0.1675827448103631,0.16869969788278652,0.18343758535951776,0.18464317094762225,0.1851176064642089,0.18819441949798055,0.19014293893632894,0.19205743606475748,0.19419169224442595,0.19639210819264302,0.19840103512734766,0.205896253377019,0.20809341066352569,0.20942113816358576,0.21083240186695357,0.2124342883412432,0.21334828172281886,0.21380265015508776,0.2152002411376788,0.21584673758593514,0.21605169398679475,0.21614401693998014,0.21616383653755983],"n_dims_used":45,"mean_confidence":0.9172649807400174},"coverage":{"mean_confidence":0.9172649807400174,"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}}