{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004375","496:4960004529","496:4960005587","496:4960004536","496:4960004844","496:4960004834","496:4960007057","496:4960007585","496:4960005444","496:4960005294","496:4960005580","496:4960007053","496:4960004995","496:4960006539","496:4960005733","496:4960006658","496:4960006788","496:4960005990","496:4960005584","496:4960005586","496:4960006133","496:4960006126","496:4960004525","496:4960004993","496:4960007456"],"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":[0.6725555335490279,0.629342421381078,0.6026369271521401,0.5743343533230015,0.5635119485380817,0.5472434152127709,0.5454675335902132,0.509767831153243,0.5077742086214027,0.4760341142806289,0.46692295051836197,0.4532158318209361,0.4529647350662661,0.450278758683213,0.44051119378919323,0.4357970796701854,0.43119645312595567,0.42145947807003153,0.420430127186706,0.4188160671133191,0.3943996987822567,0.3906078023858665,0.3774920329636023,0.3773991679802159,0.3693416932370332],"twin_dists":[0.1156788191678708,0.12498754945975873,0.13070825134639988,0.1367749847836208,0.13910118325794246,0.1426092335978334,0.1429931661466781,0.15076631215077596,0.1512040705243777,0.15824083185003673,0.1602875357518576,0.16339292585801787,0.1634501256952914,0.1640627270651563,0.16630218121658855,0.16738988133641577,0.16845592000843568,0.170727573538239,0.17096899483422118,0.17134805661664207,0.1771623608081475,0.17807978298750587,0.1812859733826323,0.18130886379896996,0.1833055953875717],"n_dims_used":45,"mean_confidence":0.9196287367078994},"coverage":{"mean_confidence":0.9196287367078994,"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}}