{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003662","496:4960009512","496:4960008906","496:4960009019","488:4880002977","496:4960009415","496:4960008726","488:4880004076","496:4960008725","496:4960008729","488:4880003109","488:4880002979","496:4960009799","488:4880003157","496:4960009220","496:4960009605","488:4880003936","496:4960008532","496:4960002961","496:4960010054","496:4960008426","496:4960009416","488:4880003930","496:4960008433","496:4960008098"],"twin_admin_codes":[488,496,496,496,488,496,496,488,496,496,488,488,496,488,496,496,488,496,496,496,496,496,488,496,496],"twin_sims":[0.6668013608248896,0.6532730717970741,0.6022493403701354,0.5923078399665994,0.5898678683885784,0.5712525211584554,0.5650597506268745,0.5533076766139741,0.5530876341664117,0.5322333893648266,0.5238178233475295,0.5184038044199566,0.5170508579574379,0.503489521768603,0.5015318339204514,0.4991821689687002,0.49245516740328044,0.4727793805457254,0.4705968987098182,0.4635684626636795,0.4496398395389213,0.4495143089560624,0.44713906022518646,0.44578325134913355,0.445421577353599],"twin_dists":[0.11692499721410665,0.11984538130041604,0.13079124783911378,0.1329205298036761,0.13344332999418423,0.13743690159169958,0.13876817609969583,0.14129974822624652,0.1413472226273149,0.14586161796140665,0.1476931984908283,0.14887500585256544,0.14917078970049513,0.1521464378313671,0.15257772793305546,0.15309598633261287,0.1545835800974368,0.158970449573527,0.15946063307636416,0.1610444896114591,0.16420864793718612,0.16423732661571913,0.1647805440776541,0.1650911057257035,0.16517401149523828],"n_dims_used":45,"mean_confidence":0.9232859293619792},"coverage":{"mean_confidence":0.9232859293619792,"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}}