{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001800","473:4730002455","484:4840000896","473:4730002530","473:4730001956","473:4730001620","473:4730002206","473:4730002466","473:4730002051","473:4730002134","473:4730002202","484:4840001093","473:4730001541","473:4730002531","473:4730001628","473:4730002340","484:4840001161","473:4730002048","473:4730001249","473:4730002844","471:4710000613","473:4730002132","473:4730002128","473:4730000226","473:4730002205"],"twin_admin_codes":[473,473,484,473,473,473,473,473,473,473,473,484,473,473,473,473,484,473,473,473,471,473,473,473,473],"twin_sims":[0.3394243221393094,0.3250930834547432,0.23115047953446274,0.22470341292908463,0.21686508023419657,0.21590180396840108,0.20108889343130293,0.1936849033331561,0.1860552991990399,0.18133041575212658,0.17359197217759076,0.1636766502654065,0.16298617817586739,0.16053970422805672,0.15169477372504675,0.15155733991313727,0.1483592497504831,0.14596124719855333,0.14563203145252984,0.14301159895813756,0.1387651710735482,0.13669636028916773,0.1365936608347737,0.12882714685401803,0.12546055299231357],"twin_dists":[0.19092029072551983,0.19469426536745338,0.22228551416960712,0.22442175451098967,0.22707467722508112,0.22740511573989858,0.23261736814554346,0.23532186613655684,0.23818508928180562,0.2399997883910001,0.24304564016795463,0.24709367453150757,0.24738208414654508,0.24841115889867962,0.2522298195463067,0.2522904259997438,0.25371230127263195,0.25479336334613895,0.25494280288186316,0.25614130343206154,0.2581186211100307,0.2590983432044705,0.2591472665822908,0.2629298471380329,0.2646231410475258],"n_dims_used":44,"mean_confidence":0.9128188219937411},"coverage":{"mean_confidence":0.9128188219937411,"n_dims_used":44,"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}}