{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001752","492:4920002383","492:4920001955","492:4920002158","492:4920002494","492:4920002493","492:4920001906","492:4920002154","492:4920002546","492:4920001613","492:4920001704","492:4920001907","492:4920001900","492:4920001659","492:4920001750","492:4920002214","492:4920001658","492:4920002643","492:4920002156","492:4920002650","492:4920001802","492:4920002694","492:4920001611","492:4920002696","492:4920001567"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8246415396815243,0.718186861781784,0.6238956984692977,0.5797092419691313,0.537901569401024,0.5301265292982907,0.5202075735896724,0.5146041925665751,0.5072671423441818,0.47187138245442345,0.45400610370694466,0.4276600802930435,0.42033347602824783,0.4193273187559195,0.41231433667512996,0.397221752704153,0.33160923325485214,0.3280848207358237,0.32548131846213946,0.2799152573486027,0.2651018449768042,0.2468970677279125,0.24682828884502953,0.24497778064328005,0.2383835916322372],"twin_dists":[0.08064912537644756,0.10567434458319531,0.1261551426637407,0.13562138073570365,0.1446314026528912,0.14631957002144141,0.14848094856429755,0.149706162302739,0.15131548336874293,0.15917429300540356,0.16321297797065662,0.16927848884192576,0.1709916759641397,0.17122792226073327,0.17288136090687106,0.1764822334372388,0.19296726774503564,0.193899008533472,0.194590837475526,0.2072520428235894,0.2116309617386296,0.21722716511294834,0.217248797857275,0.21783229220756142,0.21993500888830517],"n_dims_used":44,"mean_confidence":0.9170263463800604},"coverage":{"mean_confidence":0.9170263463800604,"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}}