{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009504","496:4960010111","496:4960010115","496:4960008077","496:4960009686","496:4960009856","496:4960010035","496:4960008188","496:4960008405","496:4960009310","496:4960007838","496:4960010036","496:4960009301","496:4960009410","496:4960010037","496:4960010030","496:4960009595","496:4960009211","496:4960009409","496:4960008613","496:4960008311","496:4960009944","496:4960009500","496:4960008411","496:4960010199"],"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":[0.6455284045838279,0.6385680869556333,0.59721935654264,0.5774608370626143,0.5654019560758128,0.5530344388187765,0.5339550107127993,0.5090071201101906,0.49638471646100313,0.48822827641356775,0.48457076608510996,0.4837367463829841,0.4812075262469836,0.47931795009546513,0.47451577819741003,0.4737101021975005,0.4681914136954952,0.46416435393697303,0.45919280619595715,0.44957186944993316,0.44333101797781865,0.43863400039508366,0.4380980969777219,0.43647262182444796,0.4292302923094682],"twin_dists":[0.12151228961190583,0.12300793470592855,0.1318684431904793,0.13610383440927268,0.13869456656255455,0.1413587000234003,0.14548768153881902,0.15093329600487912,0.1537139056160327,0.15552134486836314,0.1563347705722977,0.1565205199196061,0.15708443040068373,0.15750633841960504,0.15858099397557374,0.15876163982536473,0.16000179076496476,0.1609098857502961,0.16203476441268094,0.1642241759905567,0.1656537318949506,0.1667347591350321,0.16685838525548033,0.16723372742795628,0.16891291202918926],"n_dims_used":45,"mean_confidence":0.9182135687934028},"coverage":{"mean_confidence":0.9182135687934028,"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}}