{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003999","493:4930001350","493:4930003837","493:4930004172","493:4930004005","493:4930003133","493:4930003494","493:4930002797","496:4960000844","493:4930004901","493:4930002956","493:4930006017","493:4930005514","496:4960000682","493:4930003997","496:4960000687","493:4930002631","493:4930005279","493:4930001636","493:4930003482","493:4930004900","493:4930004324","493:4930005605","496:4960003026","493:4930005032"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,496,493,493,493,493,493,493,493,496,493],"twin_sims":[0.7336828007612868,0.6557972692137811,0.6355274750805608,0.625724601912854,0.624788368292547,0.6164747460708836,0.5831162237074431,0.5798500956153937,0.576180388033415,0.5543876526954935,0.5468775949243022,0.5458891932490334,0.5232951692246892,0.5215667930387378,0.5148270315795329,0.5148045472066275,0.5072931908771428,0.5026848863679225,0.501732916575404,0.5005293975660603,0.4984366491277856,0.49373165122069645,0.4922917788780041,0.48024576611937014,0.47997934935230896],"twin_dists":[0.10221023058134752,0.11930137483395362,0.12366069476280923,0.12576316531706505,0.1259638314135031,0.12774500000653452,0.13489061585453585,0.13559116222675457,0.13637866228441456,0.14106678444166232,0.1426883036648896,0.14290198685038638,0.14780716323896248,0.14818422141645485,0.14965737546408767,0.14966229780112275,0.1513097592593668,0.1523236481535675,0.15253340702098697,0.152798749572243,0.15326056561522966,0.15430085261565785,0.15461978441676713,0.15729910793976068,0.15735859983615214],"n_dims_used":45,"mean_confidence":0.9270764668782552},"coverage":{"mean_confidence":0.9270764668782552,"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}}