{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003741","486:4860000715","486:4860000773","474:4740004261","486:4860000604","474:4740004414","474:4740006125","474:4740005555","486:4860000601","474:4740004158","474:4740000739","486:4860000711","486:4860002134","486:4860002133","474:4740005579","474:4740003598","466:4660008231","486:4860001187","466:4660007473","466:4660006364","487:4870011914","478:4780005548","466:4660007623","478:4780009279","475:4750000960"],"twin_admin_codes":[474,486,486,474,486,474,474,474,486,474,474,486,486,486,474,474,466,486,466,466,487,478,466,478,475],"twin_sims":[0.2532334071575746,0.173817974886128,0.09738410829227163,0.07725343432559646,0.05648081947665688,0.05060956534873253,0.04517488835087684,0.0415885862770467,0.037206491647639554,0.03694284831734421,0.036178556358190624,0.03441093176193946,0.032496285436627546,0.02934813261556857,0.02777735810147868,0.02396395806761772,0.021514134629263288,0.021100686835586597,0.02050788022318053,0.020370461077425777,0.02031187888118151,0.019111348123102674,0.019093274393682635,0.019068402490001694,0.01694856974987073],"twin_dists":[0.21525054912408484,0.24295532888651444,0.2803058671963948,0.29391052192288747,0.3113660145561495,0.3172562684363477,0.3232395137434263,0.3275273647960527,0.33321207667285707,0.333571854080493,0.334627291163886,0.33714281139556757,0.33999491212698446,0.3450130536540002,0.3476919305900703,0.3547834560648603,0.3598739850174694,0.3607823347998063,0.36211215350454373,0.3624251954407003,0.36255920600808594,0.36538256734397595,0.3654262426347516,0.36548640485363526,0.3708853286909483],"n_dims_used":45,"mean_confidence":0.9232733832465277},"coverage":{"mean_confidence":0.9232733832465277,"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}}