{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004700","474:4740004653","474:4740004289","474:4740004122","474:4740004407","486:4860002316","474:4740004759","474:4740004735","474:4740004123","474:4740005177","486:4860001795","474:4740004406","486:4860001901","474:4740004635","474:4740004764","474:4740004214","474:4740004476","474:4740004032","474:4740004748","474:4740004309","474:4740004323","474:4740004397","474:4740004850","478:4780007650","478:4780007640"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,486,474,486,474,474,474,474,474,474,474,474,474,474,478,478],"twin_sims":[0.5562883371381585,0.5518110467957134,0.5121018048333477,0.4711104353265606,0.46730342492301974,0.4479052080881972,0.4368298031460454,0.4339271806787672,0.413868238586863,0.39287168806799205,0.3761050262170851,0.3733373362910188,0.3713024852692171,0.3647150750179708,0.3558079783182621,0.3555037175783674,0.3545251123655772,0.33728087569467524,0.32912100178431875,0.3281061246791026,0.3229078541686546,0.32087813369321516,0.31805026329906794,0.3167720828087481,0.3166925465303104],"twin_dists":[0.14065695108257195,0.14162270618299944,0.15025437983105147,0.15934522481543678,0.16020179891674619,0.16460520809206086,0.16715120251306037,0.1678226190140982,0.17251396076922296,0.17753155632643955,0.1816281447686382,0.18231277797705245,0.1828177263865884,0.18446190491218634,0.1867091168428545,0.18678638637807862,0.18703514330898105,0.19147915327593465,0.19362450734809078,0.19389335996770996,0.1952777068618976,0.19582160401389243,0.19658260316950327,0.1969278200380081,0.19694932753137495],"n_dims_used":45,"mean_confidence":0.921960194905599},"coverage":{"mean_confidence":0.921960194905599,"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}}