{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006788","474:4740002295","487:4870005194","500:5000006409","487:4870006215","488:4880006291","487:4870006359","469:4690005938","499:4990001920","487:4870003451","469:4690005302","470:4700007069","478:4780001650","478:4780002359","487:4870006800","478:4780001507","469:4690005212","481:4810002315","478:4780004118","470:4700008125","488:4880000768","496:4960000566","474:4740001568","487:4870004757","470:4700008676"],"twin_admin_codes":[466,474,487,500,487,488,487,469,499,487,469,470,478,478,487,478,469,481,478,470,488,496,474,487,470],"twin_sims":[0.2461186131356939,0.2058604709722486,0.17393168197360043,0.16708139279952536,0.16346390577870779,0.156316497051925,0.1479207980793169,0.13902002298405253,0.12257384412925376,0.12241201012221667,0.11688717656818376,0.11603095822046358,0.11549563296534446,0.11361895878133083,0.11327199325438098,0.11062418716612359,0.10568887413280395,0.10446178794534755,0.10153874700161712,0.09719229530919003,0.09706446557110625,0.0943198935591997,0.09348717412196694,0.09246034257461568,0.08807227578636916],"twin_dists":[0.21747223590535236,0.23091060502466215,0.2429099229451257,0.24568423758053273,0.24718244367798023,0.2502147527046446,0.2539089936328253,0.25799868825275907,0.2661027538772057,0.2661864853709961,0.2690970613964516,0.2695575093179499,0.26984671776072255,0.27086879730340385,0.2710591835608944,0.27252709190626795,0.2753373222981925,0.2760518165137884,0.27778053812138964,0.28042448273592596,0.28050363371530274,0.2822231569711678,0.28275265877246863,0.28341073943450074,0.2862898880432277],"n_dims_used":45,"mean_confidence":0.9213661193847656},"coverage":{"mean_confidence":0.9213661193847656,"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}}