{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005446","468:4680005691","468:4680005574","468:4680005694","468:4680005321","468:4680005693","468:4680005562","468:4680005557","468:4680005203","468:4680005087","468:4680005692","468:4680005444","468:4680005559","468:4680007122","468:4680005563","468:4680005564","468:4680005085","468:4680005560","484:4840008419","467:4670004651","468:4680005959","468:4680005088","468:4680005561","468:4680006241","468:4680005572"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,484,467,468,468,468,468,468],"twin_sims":[0.5429990298786301,0.5005820201052642,0.4987756565476923,0.49521297457185987,0.4892305224398533,0.4870910371357871,0.47883311375731424,0.47856211665476617,0.47614388868125035,0.47438453380559786,0.46417516931574315,0.4589640174654269,0.4396163039002724,0.43739460782504386,0.43199438621403474,0.4279249820872575,0.4239086573470202,0.42166086371591927,0.4112340197714902,0.40830400688371515,0.40786478793402003,0.404213061195164,0.40257447242738464,0.39611383007399165,0.39439281745350857],"twin_dists":[0.143527203478541,0.1527871440746141,0.15318571852601826,0.15397302224759096,0.15529877078128068,0.15577406520402318,0.15761467909205476,0.1576752509622435,0.15821625219442031,0.15861041423083982,0.16090744325829173,0.1620866345920908,0.1665083081958412,0.16702076182253456,0.16827069910032355,0.16921677582100822,0.17015414422328673,0.17068037016723295,0.17313714331685925,0.17383235754796492,0.17393676170544706,0.17480673335918717,0.17519824515687532,0.1767489815713659,0.17716402197676423],"n_dims_used":44,"mean_confidence":0.9260975230823864},"coverage":{"mean_confidence":0.9260975230823864,"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}}