{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007991","496:4960008459","496:4960008552","496:4960008229","496:4960008116","496:4960008553","496:4960009134","496:4960007880","488:4880002121","496:4960008002","496:4960008113","496:4960007994","496:4960009138","496:4960007981","488:4880001351","496:4960008449","496:4960008747","496:4960007884","496:4960008641","496:4960008003","496:4960008929","496:4960008447","496:4960006725","496:4960008354","496:4960008446"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9091881575507025,0.8492928193772424,0.8228216408876837,0.7940849846813893,0.7446352766061518,0.6842938041388649,0.6797310646443667,0.6652668827667002,0.6635740457471887,0.6504082649428943,0.6444871129697455,0.6388954370761313,0.6361527402563248,0.6321756966905283,0.6279541430206901,0.6179490707011536,0.6118292284108726,0.606014040527788,0.5844029222533637,0.5792107990098367,0.5711461104846038,0.569617269702977,0.567869954080647,0.5599523495212344,0.5599355616036575],"twin_dists":[0.05667149179543091,0.07423352420723213,0.0811098812804334,0.08819324793305387,0.09973493777711996,0.11312774830714865,0.1141208904211664,0.1172568831085759,0.11762281864258704,0.1204623519927724,0.1217361798189982,0.12293763837142317,0.12352648994896955,0.12437988482520093,0.1252852181039099,0.1274292088660346,0.1287398926577677,0.12998510935672586,0.13461471483927254,0.1357283207788211,0.13745976314492914,0.1377882745106761,0.13816385161836992,0.13986747742862393,0.13987109300553371],"n_dims_used":45,"mean_confidence":0.9265068901909722},"coverage":{"mean_confidence":0.9265068901909722,"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}}