{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006262","496:4960007707","496:4960005441","496:4960007318","496:4960006131","496:4960005718","496:4960004540","496:4960006536","496:4960007052","496:4960006931","496:4960006929","496:4960005860","496:4960006397","496:4960006916","496:4960006117","496:4960006783","496:4960005142","496:4960005988","496:4960006665","496:4960005440","496:4960005981","496:4960006255","496:4960007708","496:4960006121","496:4960006791"],"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":[0.7613325859977299,0.7226965456183255,0.6865063683514794,0.6660851939771995,0.6568567438683506,0.5617007338399397,0.5250721496810149,0.5216265811192712,0.5124408259371847,0.488779836258578,0.4821018384120357,0.46103633967927954,0.4604489132071475,0.44979689519762495,0.44045153457558733,0.42553769137313907,0.424381016653143,0.41887240262758146,0.4168374442248055,0.4156123413374103,0.40743989910039874,0.4021740802388921,0.39762520591623796,0.39276129039299223,0.3855087759475561],"twin_dists":[0.09591122792520364,0.10467043495582773,0.11264540362160017,0.11707991588968518,0.11907292615741238,0.13949101251274487,0.1474197974510953,0.14817117339574223,0.1501800685632258,0.15539884001821802,0.15688492994302836,0.1616171407072094,0.1617501484064692,0.16417277127096885,0.1663159178970736,0.16977350290437723,0.1700437098033887,0.1713348157926942,0.17181358540630282,0.1721023010240831,0.17403780688419257,0.17529402071071343,0.17638518113855906,0.17755825623016622,0.17932006336933262],"n_dims_used":45,"mean_confidence":0.9222378200954862},"coverage":{"mean_confidence":0.9222378200954862,"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}}