{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004030","665:6650003755","665:6650004100","665:6650004161","665:6650002937","665:6650003893","665:6650002925","665:6650003823","665:6650004359","665:6650003607","665:6650004222","665:6650004426","665:6650004272","665:6650004391","665:6650002863","665:6650003386","665:6650003534","665:6650004529","665:6650002992","665:6650002928","665:6650003007","665:6650004220","665:6650003811","665:6650003963","665:6650001998"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5913763803733253,0.5588273443770325,0.45258069156675484,0.42488468039332766,0.38544564790942326,0.3539932702923129,0.34646328692715256,0.3371193805096893,0.32352522579181253,0.29134794374934564,0.2791149506804954,0.2677527071402041,0.2648332962031324,0.2608045195668821,0.25901738903890686,0.24988589567000616,0.23737781005344022,0.2355037833492885,0.2222947195915785,0.20502985320928815,0.19445193017765156,0.19348363623578282,0.18988321402017647,0.18766361732075712,0.18702836002477055],"twin_dists":[0.13312009645663433,0.1401098006178091,0.16353763341992278,0.1699260130192058,0.17933546702282313,0.18717048419614316,0.18909818296795108,0.1915213375143702,0.1951126506686553,0.20396804092562174,0.20748493579392566,0.2108364569642442,0.21171172542109376,0.21292953835515208,0.2134735281712049,0.21629081119094315,0.2202590339796449,0.22086517326373228,0.22523031235708327,0.23120574785515782,0.23503839860099313,0.23539637696904256,0.23673850282397954,0.23757478076270785,0.2378154015583374],"n_dims_used":45,"mean_confidence":0.9060985989040798},"coverage":{"mean_confidence":0.9060985989040798,"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}}