{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001995","474:4740001589","474:4740000208","474:4740000126","474:4740000064","474:4740000210","474:4740000180","474:4740002204","474:4740001488","474:4740002630","487:4870012440","474:4740000179","474:4740000203","487:4870013110","474:4740001792","474:4740001697","474:4740000128","474:4740000113","487:4870012149","487:4870012346","487:4870013108","487:4870012441","474:4740000207","474:4740003183","474:4740003010"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,487,487,487,487,474,474,474],"twin_sims":[0.8441992809897857,0.7293618499366757,0.7125363674471218,0.6588220102376969,0.6576904563069695,0.655342039021939,0.6368289356268272,0.6366912731720041,0.6230747568098686,0.6120270527661004,0.6007033086177803,0.5984543957159013,0.5940595292763219,0.590322905348808,0.5877100113322576,0.5822465714613624,0.5670047251382634,0.5668423285569425,0.5574901959595995,0.5558723334339669,0.5477662759712857,0.5438067285130088,0.542165917694705,0.540902741801499,0.5146928505319253],"twin_dists":[0.07558799982337795,0.10318040551497354,0.10692769735444606,0.11864898033241465,0.11889310828082215,0.11939951253665487,0.1233813379883543,0.12341088992012955,0.12633106711883058,0.12869752979053173,0.13112231782173708,0.13160393398839637,0.13254526544835024,0.13334582339834491,0.13390577752420582,0.13507711651736137,0.13834987785489405,0.1383847972340109,0.14039790837792795,0.14074663359019274,0.14249623572873887,0.14335241794596007,0.14370753785840698,0.14398106036663255,0.14968675151311298],"n_dims_used":45,"mean_confidence":0.9148164537217882},"coverage":{"mean_confidence":0.9148164537217882,"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}}