{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010085","490:4900010273","490:4900009777","490:4900007712","490:4900010275","490:4900009468","490:4900009989","490:4900004796","490:4900010360","490:4900010181","490:4900010078","490:4900010091","490:4900010076","490:4900009272","490:4900010448","490:4900010173","490:4900009578","490:4900008704","490:4900009677","490:4900010174","490:4900010877","490:4900008489","490:4900008832","490:4900009775","490:4900008598"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31869913436952874,0.26319570493641165,0.22042606575899282,0.20821238647087922,0.1907669720562307,0.18268366325011776,0.17347994311392173,0.1733101212105065,0.17280310255503248,0.1695157079455995,0.16314591995856556,0.14162761108291624,0.14083872552889598,0.12849354765287826,0.12259377027708745,0.12235522144484859,0.11516727578860242,0.11405937502276109,0.1119918825421078,0.10989269755930017,0.10876818254094064,0.10699557569856585,0.10583469996909617,0.10410808394162548,0.09993905840290036],"twin_dists":[0.1964076523742137,0.21220532630344344,0.2258616244990176,0.23007928948358686,0.23640743217500448,0.23947666824124933,0.24309043842104464,0.2431583863480607,0.24336153461116497,0.24468916495379114,0.24731528158698696,0.2567808868240364,0.25714753833551546,0.2630961313517119,0.2660924500877719,0.26621588732455026,0.27002462206382216,0.2706277767197524,0.27176551532671867,0.2729373990742903,0.2735723026960474,0.27458352663200264,0.2752528420846407,0.27625897988443604,0.27874312826419273],"n_dims_used":45,"mean_confidence":0.9190296596950955},"coverage":{"mean_confidence":0.9190296596950955,"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}}