{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007865","496:4960008440","496:4960008734","496:4960008564","496:4960008102","496:4960008002","496:4960008931","496:4960008334","496:4960008003","470:4700003667","488:4880004009","496:4960008641","496:4960008628","496:4960007872","496:4960007993","496:4960008648","496:4960009032","496:4960008110","488:4880004080","499:4990000885","499:4990001062","488:4880003113","499:4990000103","488:4880004290","496:4960008841"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,488,496,496,496,496,496,496,496,488,499,499,488,499,488,496],"twin_sims":[0.7134025612693248,0.69668834689,0.6541060097954126,0.6343867677650133,0.5810625939300023,0.577615081338677,0.5759184955384133,0.561193078532609,0.5600199391212468,0.5487077211279652,0.5454689491224542,0.513855131540327,0.4950324623613686,0.48312621156467367,0.4786296335235319,0.47279553934312457,0.47198293324021484,0.4683962494218279,0.4654510218849551,0.4640241868758459,0.46266303135121317,0.46120687449207887,0.454982560732879,0.45379495762353494,0.4521163349079705],"twin_dists":[0.10673587845229413,0.11041884354553777,0.11966591087528115,0.12390549751500618,0.13533105956400537,0.13607073207093393,0.13643488024198638,0.1396003053320248,0.13985292095609017,0.14229282156902393,0.14299286003269351,0.14987019495463746,0.154012956032853,0.15665655887450794,0.1576601589103924,0.15896682314326444,0.15914924307041553,0.15995567252561993,0.1606194496865702,0.16094154218578757,0.161249130342785,0.1615785387146584,0.16299079358248525,0.16326104545614153,0.16364347785110028],"n_dims_used":45,"mean_confidence":0.9286141289605034},"coverage":{"mean_confidence":0.9286141289605034,"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}}