{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007646","499:4990002019","479:4790002462","500:5000005817","470:4700008074","472:4720007054","489:4890003418","470:4700006802","470:4700004139","485:4850008673","472:4720007441","470:4700008540","470:4700007815","489:4890003593","485:4850008648","496:4960012470","470:4700000795","489:4890004388","479:4790000302","478:4780005679","479:4790001840","470:4700008723","489:4890001674","470:4700007458","470:4700008712"],"twin_admin_codes":[470,499,479,500,470,472,489,470,470,485,472,470,470,489,485,496,470,489,479,478,479,470,489,470,470],"twin_sims":[0.3515121402938656,0.27158717843766433,0.2569001159992083,0.23261974154629325,0.2287879819811236,0.19522938916579075,0.1787782525048289,0.17343879835945136,0.17325369116260056,0.16097637554492525,0.15982345608073042,0.15329410040874336,0.15150302362437215,0.1514302308508948,0.15040041305759455,0.1433999283741267,0.1424631969084403,0.138521616054252,0.13713249120624035,0.13680119146786832,0.1361697691332323,0.13601275245450012,0.13478714075979428,0.13463079661831398,0.12717358102197426],"twin_dists":[0.18780327152232706,0.20969579056326845,0.21412107995682253,0.22180419315896951,0.22306369844982066,0.23475186724981487,0.24099393496608043,0.24310689660167353,0.24318097526838506,0.24822664880029197,0.2487145920933277,0.2515274858689529,0.2523143898857951,0.25234651534511016,0.2528022238737687,0.25596267129272265,0.2563941840680859,0.2582333914926796,0.2588908876869793,0.25904843270332606,0.2593494896810353,0.2594245162486609,0.26001238754454886,0.260087666908013,0.26375729625336475],"n_dims_used":43,"mean_confidence":0.9100098720816678},"coverage":{"mean_confidence":0.9100098720816678,"n_dims_used":43,"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}}