{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004446","470:4700006477","470:4700006194","466:4660010438","496:4960000267","466:4660009907","466:4660000553","466:4660004531","466:4660002368","466:4660011720","470:4700005625","487:4870007256","487:4870007110","466:4660009428","466:4660009932","487:4870004756","487:4870004752","466:4660014327","466:4660000146","466:4660014289","470:4700003645","466:4660005113","466:4660005219","470:4700006475","488:4880005843"],"twin_admin_codes":[466,470,470,466,496,466,466,466,466,466,470,487,487,466,466,487,487,466,466,466,470,466,466,470,488],"twin_sims":[0.7045507895655281,0.6462455549021195,0.6339040302635954,0.6100406696906973,0.5626404982095279,0.5590038955588169,0.5182985670071956,0.5093019657620107,0.5013082449235309,0.49932749724219666,0.49543368088059303,0.49253625651247757,0.4798511773747103,0.4757527490050826,0.4670533168200633,0.4525281178151334,0.4483988350628732,0.4421778318950902,0.43074901875595556,0.4292643027226637,0.42584867805114035,0.4236997880566862,0.41657811797261807,0.4149085325633934,0.4140420378045522],"twin_dists":[0.10869103540458376,0.12135806386103569,0.12400908274442501,0.12912289159028337,0.1392887257723777,0.14007176744891695,0.14889800641316564,0.1508685667081494,0.1526270152477558,0.15306391203000413,0.1539242022350704,0.1545656133423785,0.15738722488493495,0.15830384097945813,0.16025815605930488,0.16354961494905154,0.16449229958556918,0.16591872585004896,0.16855984190378642,0.16890499979098156,0.16970090639255028,0.17020299282609896,0.17187466946483387,0.17226833073227624,0.172472905427404],"n_dims_used":45,"mean_confidence":0.9142338222927517},"coverage":{"mean_confidence":0.9142338222927517,"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}}