{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001937","491:4910002498","491:4910003338","491:4910001310","492:4920005038","491:4910000797","492:4920003886","491:4910001173","492:4920003012","492:4920001404","492:4920001571","492:4920004917","491:4910001988","491:4910003406","492:4920004273","492:4920004979","492:4920005211","491:4910002916","491:4910001843","491:4910003841","491:4910004523","492:4920006849","492:4920004837","491:4910001160","491:4910002367"],"twin_admin_codes":[491,491,491,491,492,491,492,491,492,492,492,492,491,491,492,492,492,491,491,491,491,492,492,491,491],"twin_sims":[0.048367821321951734,0.008972023491986695,0.006550766895984583,0.005902284788081547,0.0055480345647198,0.005009738157608037,0.003354696781018131,0.002793172607825827,0.0026809826112433625,0.002656249866052321,0.0022953444189673885,0.002270986132286032,0.0020843340262638034,0.002049134057233639,0.0019612852933872616,0.001927134777558971,0.0017429013540111783,0.0017149636743474738,0.0015620246155348377,0.0015236273722907029,0.0014934542536106355,0.0012048870831184,0.0011413408254631811,0.0011075851591261336,0.0010952749102155373],"twin_dists":[0.3196559434196187,0.39876518612228345,0.4118546335860677,0.41610195714783194,0.41860348643520073,0.4226959329756894,0.43840648201532445,0.44539857333695215,0.44694835954355056,0.44729799045249496,0.4527713118750015,0.4531685873969255,0.4563496715942786,0.4569787704463737,0.4585932424565225,0.459238866499758,0.46291480021382314,0.46350322699735147,0.4668901102973376,0.4677884093498776,0.4685090876433771,0.4761762460784943,0.4780916632455827,0.47914967472244907,0.47954296456972095],"n_dims_used":45,"mean_confidence":0.8959447224934896},"coverage":{"mean_confidence":0.8959447224934896,"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}}