{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001393","487:4870011803","480:4800004596","469:4690001317","474:4740000676","474:4740001374","474:4740002640","466:4660012912","480:4800004710","484:4840006134","480:4800004861","478:4780006368","487:4870012155","480:4800004175","469:4690001431","474:4740000153","473:4730004321","468:4680002486","468:4680006882","472:4720006297","478:4780006218","485:4850001978","484:4840004388","468:4680002783","489:4890000950"],"twin_admin_codes":[474,487,480,469,474,474,474,466,480,484,480,478,487,480,469,474,473,468,468,472,478,485,484,468,489],"twin_sims":[0.05141218249295056,0.028575179589504184,0.02143015830718772,0.020207471035476515,0.013730104490772457,0.010509362308642122,0.010497902460874082,0.009745375128315546,0.008149848109712006,0.007023131943497973,0.006656332689293967,0.005764553137832845,0.005200783577400393,0.004995476581946602,0.004752025012000271,0.004614185583811404,0.0044349002654428425,0.004023691110177502,0.0039075562472779685,0.003659576737242968,0.0036040315847915717,0.0034558181525474736,0.003060429555985153,0.0029672934245612037,0.0029642541607782947],"twin_dists":[0.31641861220334255,0.3463154665997689,0.36005724541184303,0.3627988832795138,0.3803422400288098,0.39201829383334214,0.3920652350925205,0.3952523619251267,0.4028101134839917,0.40899313450043273,0.4111993876216091,0.41705800593427445,0.4211998411307348,0.4228096780450202,0.42479816300215867,0.4259653480869135,0.4275317474199503,0.431353650559896,0.43249737391473925,0.4350468797744341,0.4356394613758124,0.4372623854192206,0.441924541992841,0.44310255636779056,0.4431415644617877],"n_dims_used":45,"mean_confidence":0.9143421596950955},"coverage":{"mean_confidence":0.9143421596950955,"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}}