{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005145","474:4740005017","474:4740005083","474:4740005085","486:4860002679","486:4860002677","474:4740005022","486:4860002399","474:4740001202","486:4860002583","474:4740005146","486:4860002324","474:4740005021","474:4740005164","486:4860002683","474:4740005091","486:4860002773","474:4740004831","474:4740005018","486:4860002322","474:4740004898","474:4740000285","474:4740004828","478:4780004230","487:4870011479"],"twin_admin_codes":[474,474,474,474,486,486,474,486,474,486,474,486,474,474,486,474,486,474,474,486,474,474,474,478,487],"twin_sims":[0.90984714953691,0.7725484463132135,0.763526137426525,0.7136129157238692,0.6303565116831706,0.6130734251785191,0.6044732297784597,0.5695631764112229,0.5648011664469568,0.5619069525897018,0.5239411046618183,0.517434494335991,0.5163466998989162,0.48914865417642805,0.48813808583223006,0.47757458005513154,0.47316603786988504,0.4715197050554216,0.4685396515315464,0.46302579422857876,0.46255123147935767,0.45205228352325905,0.4511047556212301,0.4491459375538796,0.44641368332189724],"twin_dists":[0.056455428626030375,0.0933038706165192,0.09540391392039105,0.10668927853916994,0.1247700796962319,0.12847345118178266,0.13031503993927782,0.13779989964541378,0.1388238020885587,0.13944661956059984,0.1476663207601015,0.14908689944988368,0.14932480807770243,0.155316946543589,0.15554138073301801,0.15789607356210444,0.15888368548573442,0.15925327893396773,0.15992338999788624,0.16116712378277134,0.16127440849100225,0.1636580807374218,0.16387419452622046,0.16432150196810574,0.16494665436783143],"n_dims_used":45,"mean_confidence":0.923541514078776},"coverage":{"mean_confidence":0.923541514078776,"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}}