{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005259","480:4800004573","480:4800004484","480:4800004141","480:4800005260","480:4800005821","480:4800005523","480:4800005680","480:4800004142","480:4800004074","480:4800004923","480:4800004064","480:4800004917","480:4800005823","480:4800002952","480:4800004146","480:4800005815","480:4800003988","480:4800004227","480:4800004839","480:4800005079","480:4800005006","480:4800005008","480:4800005010","480:4800004745"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2425675870827187,0.21431001542886854,0.21038441750060996,0.19110795857081608,0.1893250137774379,0.1882803851488872,0.16269642827543543,0.15257674671385352,0.1458573532102246,0.1322008694439546,0.12964062801856083,0.12841206963510285,0.12398611002783798,0.11350634429538368,0.1130233974792509,0.1099587821088653,0.10389290757703239,0.10133700508135399,0.10124910807029466,0.09654612550231012,0.09247196261085534,0.09127553981799962,0.08163600848686098,0.0760596435745574,0.0755596783968107],"twin_dists":[0.21859654084633387,0.22795334131825573,0.2293172209906914,0.23627997924680927,0.23694816935080204,0.2373417091533018,0.24750337605630235,0.25184183841902397,0.25484049654064417,0.26126620324550326,0.26252572353664017,0.2631367940819216,0.26537560928892895,0.2709305417620403,0.27119586901071496,0.27290024428910575,0.276385276391166,0.2779012771422328,0.2779539407320022,0.2808254269176503,0.2834032601196585,0.2841772754475062,0.29072657573852556,0.2948029259305199,0.2951800246026149],"n_dims_used":43,"mean_confidence":0.9184066417605378},"coverage":{"mean_confidence":0.9184066417605378,"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}}