{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002493","496:4960006061","498:4980003346","496:4960004254","496:4960005303","496:4960009837","496:4960004015","488:4880000830","496:4960008843","498:4980003288","496:4960008566","496:4960004006","472:4720006930","496:4960009425","498:4980002608","472:4720002215","478:4780005261","496:4960002935","496:4960002344","479:4790005669","496:4960002407","472:4720001163","498:4980004118","479:4790004246","479:4790005714"],"twin_admin_codes":[498,496,498,496,496,496,496,488,496,498,496,496,472,496,498,472,478,496,496,479,496,472,498,479,479],"twin_sims":[0.15549036088714413,0.1285995577305124,0.11495008300609867,0.09152914775578042,0.08350500635892852,0.07796880928285198,0.07535323083858429,0.07003964924891626,0.06879912483051605,0.06718558842417982,0.06617244929780602,0.06295972638921055,0.05225428450861163,0.051928860177979125,0.04033473081028755,0.0386114345882091,0.03593630579948987,0.03516743820836075,0.03381717970649146,0.03344551423718971,0.032849943386412374,0.0304174504250151,0.03033702244318231,0.03018168958314393,0.02806850536229782],"twin_dists":[0.2505717147870215,0.26304325474014406,0.27014251171015624,0.28401253887236855,0.28941029168657556,0.2933810575271885,0.2953363247499959,0.2994835715039052,0.3004883789419388,0.3018176072020926,0.30266557957769796,0.30542658151368723,0.31555135642050147,0.3158851146565519,0.32910012491065027,0.33133050237269107,0.3349657753464353,0.3360530743177219,0.3380124859104906,0.3385635136622056,0.3394574897055309,0.34325897302519726,0.3433890506735895,0.34364111216110815,0.34718572729432423],"n_dims_used":45,"mean_confidence":0.9373952229817708},"coverage":{"mean_confidence":0.9373952229817708,"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}}