{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001847","496:4960003199","496:4960003323","496:4960003335","496:4960004306","496:4960001719","496:4960003471","496:4960001356","496:4960001476","496:4960002099","496:4960002921","496:4960001715","496:4960003328","496:4960002092","496:4960002225","496:4960001244","496:4960003887","496:4960002915","496:4960002351","496:4960001974","496:4960001478","496:4960002219","496:4960003881","496:4960001482","496:4960001591"],"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":[0.8141020511128679,0.8018381582050614,0.7945487473469871,0.7806460541674926,0.7711123247667369,0.7497175105084427,0.7471742486131445,0.7449582812489327,0.7433425647286287,0.7398127999658287,0.7325667732527582,0.7276978085933274,0.6817248874289348,0.6813197080122176,0.6805317332180971,0.6519169115274197,0.6465020528081874,0.6366462418075686,0.6268296940343325,0.6030229987043295,0.5976902618590818,0.593904763188736,0.5893926146700894,0.5878052599807952,0.5848493193989168],"twin_dists":[0.08329594196694344,0.08631495735670813,0.08808151284754286,0.0913994281211988,0.0936396366444685,0.0985778664990499,0.0991575944339294,0.09966156564634812,0.10002836294575224,0.10082779667007379,0.10246114040737152,0.10355312639784359,0.11368715799635688,0.11377533091550628,0.11394676025799555,0.12013750369690439,0.12130289705283916,0.12342055663184516,0.1255262814588575,0.1306255799946845,0.13176758725109675,0.1325784191157552,0.13354517293345058,0.1338853628700655,0.13451900583742785],"n_dims_used":45,"mean_confidence":0.9446875678168403},"coverage":{"mean_confidence":0.9446875678168403,"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}}