{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003128","468:4680002727","467:4670003978","468:4680003224","467:4670003866","468:4680004208","468:4680002130","468:4680002929","468:4680002631","467:4670004167","468:4680003027","468:4680003519","467:4670003433","468:4680003425","468:4680002827","468:4680003961","468:4680003325","467:4670003395","468:4680003620","468:4680002628","468:4680003322","468:4680002831","468:4680003422","468:4680003127","467:4670003902"],"twin_admin_codes":[468,468,467,468,467,468,468,468,468,467,468,468,467,468,468,468,468,467,468,468,468,468,468,468,467],"twin_sims":[0.9498537320263726,0.8981202716882171,0.8828850826905953,0.8720965237307527,0.818159599358515,0.8136362984122695,0.8095546832878792,0.7512749027439826,0.6914171630458961,0.678913007289737,0.6773211684019196,0.6751126543304914,0.6711950684529396,0.6590621022923314,0.6560871900033282,0.651607444213782,0.647616091381308,0.646741404627443,0.6395929818159655,0.6383456819615057,0.6369860770077165,0.6347233992630132,0.6339738603807061,0.6299509230997634,0.6239407581236234],"twin_dists":[0.04166007253626815,0.0602066765330941,0.0648229134644582,0.06794686855869134,0.0822830168361955,0.08341174577845505,0.08442260383878762,0.09822215147072672,0.11157298348694629,0.11429873980593397,0.11464463476213856,0.11512414865251473,0.11597369524866705,0.11859717087090207,0.11923886766844068,0.12020414972655698,0.1210632555004547,0.12125141508589188,0.12278783112449934,0.12305569238708333,0.12334760368141402,0.12383325894059073,0.1239940991581492,0.12485706084122214,0.1261454861683666],"n_dims_used":44,"mean_confidence":0.9394087357954546},"coverage":{"mean_confidence":0.9394087357954546,"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}}