{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002101","496:4960002099","496:4960001356","496:4960002351","496:4960002915","496:4960002922","496:4960001482","496:4960002490","496:4960001478","496:4960001846","496:4960001130","496:4960002225","496:4960002634","496:4960001847","496:4960002213","496:4960001719","496:4960003598","496:4960001131","496:4960003182","496:4960001978","496:4960002492","496:4960003881","496:4960002220","496:4960003323","496:4960004313"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9178285095579576,0.9078525944424204,0.8984501374971744,0.8965875768681116,0.839610010976534,0.8368936184962942,0.8360863859164424,0.828222971989175,0.7963667683533314,0.7882945427555769,0.7749704566835913,0.7625546639128116,0.7527014249858418,0.7239077656006081,0.7238899990912406,0.7232277733971945,0.7208245384974136,0.7061987274615911,0.6978488302354825,0.696164562426686,0.6912376246461687,0.6895381310391333,0.6863258124684856,0.6762413992909613,0.6694005978378152],"twin_dists":[0.053782690411146486,0.05710735077408167,0.060103709635382536,0.06068330437499445,0.07679476734113715,0.07750326057946877,0.07771299921316902,0.07973761969207677,0.08764275194896867,0.0895820465337389,0.09273627189264472,0.09562874355811084,0.09789584332414863,0.10440023333514975,0.1044041985085013,0.10455195776357418,0.10508756719234066,0.1083278727033982,0.11016431045125585,0.11053367374168922,0.1116122376607413,0.11198363646376437,0.11268478423711051,0.11487912927357062,0.11636240888850793],"n_dims_used":45,"mean_confidence":0.9354429456922743},"coverage":{"mean_confidence":0.9354429456922743,"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}}