{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008226","490:4900009012","490:4900010318","490:4900008336","490:4900008566","490:4900008449","490:4900007900","490:4900009938","490:4900008560","490:4900008229","490:4900009430","490:4900009633","490:4900010398","490:4900010136","490:4900009117","490:4900010484","490:4900008672","490:4900007898","490:4900008233","490:4900008337","490:4900008556","490:4900008673","490:4900008668","490:4900010399","490:4900009632"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6803378730185355,0.6695526893341769,0.5160725656453362,0.5029839570006646,0.5016323374749292,0.4928299967467744,0.46545423434650046,0.43433225333460534,0.4289691773984582,0.4272715632997485,0.41700309619186576,0.3875429005330165,0.3794115346786736,0.3675086047132258,0.35946007133012214,0.352125246560058,0.3476900648422822,0.3385694563241206,0.3168102491251145,0.31320531736082863,0.29588781198560743,0.29329883433524656,0.2918406743918841,0.26720812357838847,0.2669655642388173],"twin_dists":[0.11398892675283484,0.11632947325965935,0.14938478245285886,0.15225777278439453,0.1525555751913608,0.15450053716924178,0.16061872489524065,0.16772881270781806,0.16897366677198639,0.1693690284154912,0.17177457476493735,0.17882436269232993,0.1808134440850019,0.18376285799932382,0.18578427837653116,0.18764668925480374,0.1887826361451379,0.1911429521064606,0.1969175005254903,0.19789533855729646,0.2026853480070421,0.2034153971553003,0.2038282544861949,0.21099927668707383,0.21107186347280607],"n_dims_used":45,"mean_confidence":0.8886020236545139},"coverage":{"mean_confidence":0.8886020236545139,"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}}