{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004008","479:4790004007","479:4790003492","479:4790002975","479:4790003053","479:4790002811","479:4790003918","479:4790003057","470:4700007529","479:4790003063","479:4790002810","472:4720000102","479:4790003747","472:4720000967","479:4790002982","479:4790002635","479:4790003994","472:4720001103","479:4790004304","479:4790002724","472:4720000726","479:4790002805","472:4720001270","472:4720000325","472:4720000257"],"twin_admin_codes":[479,479,479,479,479,479,479,479,470,479,479,472,479,472,479,479,479,472,479,479,472,479,472,472,472],"twin_sims":[0.9264259627443612,0.9107192111603588,0.8345179361209402,0.8228454587548055,0.7855622707635591,0.7709575108227825,0.7665783647444832,0.763218806824318,0.7581731575379544,0.7581124808756472,0.756274748474857,0.7525863957923322,0.7478234063432156,0.7461570211084031,0.7412977770303479,0.735142403243354,0.7219732421791573,0.7198750809958953,0.7181475654812416,0.7181278983117743,0.717543303838268,0.7159223938184812,0.7158919767200481,0.7058113473067884,0.7048293783412662],"twin_dists":[0.0507744958860873,0.05616847096927057,0.07811948637579795,0.08110386149627226,0.09023343453185535,0.09367579762133477,0.09469593182088949,0.09547506621330515,0.09663979352656578,0.09665376142189747,0.09707638723450336,0.09792217288193378,0.09900975668939878,0.0993890710306508,0.1004917852237541,0.10188172222408523,0.10483167438778244,0.10529891220750849,0.10568307804199682,0.10568744890678745,0.10581734234544633,0.10617721989071263,0.10618396926637784,0.10841327428232268,0.10862966739363601],"n_dims_used":45,"mean_confidence":0.9208869086371527},"coverage":{"mean_confidence":0.9208869086371527,"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}}