{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011225","490:4900011431","490:4900011497","490:4900010829","490:4900011757","490:4900011294","490:4900011564","490:4900011561","490:4900012093","490:4900008790","490:4900010993","490:4900011625","490:4900010999","490:4900010747","490:4900011498","490:4900008884","490:4900011224","490:4900009015","490:4900011223","490:4900011367","490:4900011626","490:4900011246","490:4900008774","490:4900011822","490:4900010491"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5583938410521546,0.5183145644643634,0.4104868304283655,0.4050748880598289,0.37917086531635885,0.36482109437063887,0.349827299124836,0.3297922403391634,0.2953166248737208,0.2865533263455336,0.2678277011139077,0.2573081331093279,0.24716552402725067,0.2391304509678314,0.23607776688014326,0.23053546672797526,0.22670323903545286,0.2159163717883874,0.21133773278613427,0.19869047301288326,0.1946240917476163,0.18115426922427016,0.17490150942030055,0.17012897707371247,0.16326663584205503],"twin_dists":[0.14020319435282014,0.14889450995646783,0.17331422428411028,0.17460110066584208,0.18087262667395274,0.18443532579136493,0.18823430200174646,0.19344693908093827,0.20284608802335394,0.20533568239771305,0.21081405135578296,0.21399602971783566,0.21714276566623386,0.21969497453609252,0.22067918900856778,0.22248758653773765,0.22375481621657492,0.22740011106484603,0.22898443338529428,0.2334858000627003,0.23497488023290372,0.24006808348391837,0.24252350633043482,0.24444010105226865,0.24726483072210564],"n_dims_used":45,"mean_confidence":0.8867613050672744},"coverage":{"mean_confidence":0.8867613050672744,"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}}