{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000010","477:4770000548","477:4770000707","477:4770000279","477:4770000550","477:4770001073","477:4770000502","477:4770000157","477:4770000746","499:4990003220","477:4770000109","500:5000001074","500:5000001174","477:4770000534","477:4770003905","477:4770001194","473:4730001698","477:4770000933","477:4770001891","477:4770002268","477:4770000644","477:4770000659","485:4850001169","499:4990001883","499:4990003338"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,499,477,500,500,477,477,477,473,477,477,477,477,477,485,499,499],"twin_sims":[0.7006919556396763,0.6644085618687153,0.5843229366875207,0.4320722949001358,0.41323379670065946,0.4029123227824733,0.3932039791529393,0.3926660566640063,0.3743357074738453,0.3694151152754976,0.36596695361449094,0.3625476144620386,0.35428231024983237,0.33220556345321045,0.32224856369672034,0.3000859332599193,0.28993377105026336,0.2862223342101587,0.27506755838320757,0.26941639074888746,0.26373933374586683,0.26102337869376185,0.25610245253556696,0.25426394019031195,0.2539667672576477],"twin_dists":[0.10954001444688688,0.11744244975824351,0.13463186453653386,0.1682526219012775,0.1726638938972372,0.1751174632590831,0.17745121208141337,0.17758129150615157,0.18206552829443584,0.18328730391888828,0.1841483060086929,0.18500614681213312,0.18709691748829735,0.19281015519891137,0.19545416462711954,0.20150949794105982,0.2043700209428157,0.20543059984821682,0.20866902346931732,0.21034031681188456,0.2120412541519318,0.2128630804038856,0.21436591329306762,0.2149320680980703,0.2150238236130458],"n_dims_used":45,"mean_confidence":0.9199215359157986},"coverage":{"mean_confidence":0.9199215359157986,"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}}