{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005503","496:4960006043","496:4960006576","496:4960004419","496:4960007513","496:4960006583","496:4960007498","496:4960007626","496:4960005342","496:4960006838","496:4960006042","496:4960004584","488:4880005774","470:4700001102","496:4960006714","496:4960004748","470:4700001672","466:4660001996","496:4960005347","470:4700001236","496:4960012667","470:4700001374","470:4700001979","496:4960006717","488:4880005863"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,470,496,496,470,466,496,470,496,470,470,496,488],"twin_sims":[0.6347931969667686,0.6326865137964435,0.5472467389523324,0.5060722267407757,0.43139708435979424,0.4304392780437396,0.41380553884622356,0.41294358201559195,0.3987418911667202,0.3944683008702405,0.3836137057832504,0.3552077973145964,0.3414953231778756,0.32992206166102384,0.3115907918177106,0.29020021117541817,0.28841627424241123,0.2861182074484762,0.2742281119646406,0.2739053372152613,0.27039937865886876,0.2681611993620097,0.266058484330085,0.2595079078556824,0.2561971268446809],"twin_dists":[0.12381828040331,0.12427030234357976,0.14260851523101625,0.15157814707066258,0.16840933525344196,0.1686318085167613,0.17252877371202313,0.172732511568133,0.1761167926486925,0.17714580083901554,0.17978299754523597,0.18686157055510794,0.190382115217334,0.19341261930174183,0.1983353532125962,0.2042941959416966,0.20480267327464294,0.20546047353574268,0.20891593989095072,0.2090110048814474,0.2100480630771936,0.2107144607108523,0.21134367443141464,0.21332398325359167,0.2143368289290061],"n_dims_used":45,"mean_confidence":0.9366566975911458},"coverage":{"mean_confidence":0.9366566975911458,"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}}