{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007830","496:4960008995","496:4960009096","496:4960008187","496:4960007948","496:4960009693","496:4960008073","496:4960008509","496:4960008637","496:4960007955","496:4960008070","496:4960004072","496:4960009590","479:4790006361","496:4960008515","496:4960008698","496:4960008695","496:4960009306","496:4960008793","496:4960009305","496:4960009423","496:4960009692","469:4690004637","496:4960008076","496:4960010121"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.3026026653668368,0.2949709501274111,0.2747487713250191,0.2637472557080456,0.2624378686939324,0.24773359490670419,0.24136937139805706,0.20177837021139242,0.19920722171985333,0.18868515348813328,0.17938899391345725,0.17088459695331,0.1677628679568843,0.1650819132115406,0.1623377482656099,0.16106807470904955,0.15918929643797866,0.15610494105510891,0.15351089922365185,0.13565149793286754,0.134601154844491,0.131020660083814,0.12750946992637816,0.12394849110959787,0.12126462212174549],"twin_dists":[0.20080919813391349,0.2029434548224794,0.20876273764506598,0.21203886479455356,0.21243440232651664,0.2169643648647543,0.218978311398268,0.23236904024604518,0.23329808459952933,0.23718904102714425,0.2407551215450006,0.24413410941012675,0.24540462586334094,0.24650940533727483,0.24765373974800478,0.24818794864488147,0.24898407568912093,0.25030603155191206,0.25143269453735845,0.25959737965241464,0.2601019467564759,0.26184450515964147,0.2635885601516427,0.2653948965281933,0.2667825664296982],"n_dims_used":45,"mean_confidence":0.9182003445095486},"coverage":{"mean_confidence":0.9182003445095486,"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}}