{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000914","489:4890001152","479:4790003662","499:4990003740","466:4660006960","470:4700007965","472:4720005166","493:4930003933","496:4960006028","470:4700008439","496:4960004558","488:4880002620","470:4700005496","469:4690001792","470:4700005703","493:4930001437","498:4980003185","498:4980002077","478:4780001589","493:4930001917","475:4750010270","496:4960004388","500:5000001666","470:4700005916","470:4700003105"],"twin_admin_codes":[472,489,479,499,466,470,472,493,496,470,496,488,470,469,470,493,498,498,478,493,475,496,500,470,470],"twin_sims":[0.5700518377266587,0.30723596160882743,0.26648169445723097,0.18954709197794184,0.16081158355142844,0.15616370086652248,0.1556548049299289,0.15342955105301945,0.14325437916988012,0.13791395743317023,0.1319108473773571,0.12987542337009086,0.11601870948428722,0.11065939956500398,0.10954922337283705,0.10926515843633434,0.10697227827596509,0.10407670313720109,0.10218512827042801,0.10001790969316264,0.092676767664202,0.09202181256863544,0.089749688545845,0.08896926407060828,0.08847652621506631],"twin_dists":[0.13769488638953972,0.19952874281405114,0.21121678583603629,0.23686470247144864,0.24829623686665436,0.25028066973286134,0.2505005504436498,0.2514682510293282,0.25602958201131965,0.25852039714338576,0.26140795231166253,0.26240943754294704,0.2695641152067945,0.27250739354418857,0.2731307898110706,0.2732910854168439,0.2745969034241578,0.2762773859897043,0.2773949481827273,0.2786953991927326,0.28327155766262774,0.2836935466744703,0.28517614582624473,0.2856922468451609,0.2860199507152021],"n_dims_used":45,"mean_confidence":0.920294189453125},"coverage":{"mean_confidence":0.920294189453125,"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}}