{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009623","490:4900009624","491:4910004855","490:4900010909","491:4910004802","491:4910005365","491:4910005314","491:4910004751","490:4900010733","491:4910004905","491:4910004961","490:4900010482","491:4910003839","490:4900010212","490:4900010831","490:4900007780","490:4900009723","490:4900010563","490:4900009528","490:4900010819","490:4900009819","490:4900009719","490:4900010311","490:4900009527","491:4910003892"],"twin_admin_codes":[490,490,491,490,491,491,491,491,490,491,491,490,491,490,490,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.44482034805692383,0.3815777027325691,0.35879952320596553,0.3292159835194285,0.3186224919922963,0.2708008738462524,0.27054567193292567,0.2683742883112054,0.2584836359884689,0.22478015009111896,0.22053845425930707,0.18347249268970242,0.1800291750991523,0.17540120339151294,0.17359578696129693,0.1637378623700654,0.15515352966578552,0.15319016335207478,0.15306550485809647,0.15211252662882427,0.14812839455132348,0.14609128328836027,0.1422183966402131,0.1407753471744157,0.11384764088134318],"twin_dists":[0.1653118869341063,0.18028157960766045,0.18595119393835471,0.19359936896137078,0.19642830649735804,0.2099288827246755,0.21000462454574384,0.2106508674075388,0.21363645674986628,0.22439609020699997,0.22582355386743325,0.2391729944100379,0.2405054145137068,0.2423250054120451,0.24304411507354273,0.24706814881836145,0.2507176529528578,0.25157296532133466,0.251627541657605,0.25204584352607273,0.2538158108960978,0.2547344053406818,0.2565073006661755,0.25717706109852007,0.2707435599729716],"n_dims_used":44,"mean_confidence":0.8832434740933505},"coverage":{"mean_confidence":0.8832434740933505,"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}}