{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000981","494:4940008144","490:4900000449","490:4900000983","490:4900000536","494:4940006780","490:4900000634","490:4900000984","494:4940008454","494:4940007325","490:4900000441","490:4900000531","490:4900000444","490:4900000982","490:4900000635","490:4900000534","490:4900000528","494:4940006999","490:4900000539","490:4900000858","494:4940007734","490:4900000440","494:4940008158","490:4900012927","490:4900000644"],"twin_admin_codes":[490,494,490,490,490,494,490,490,494,494,490,490,490,490,490,490,490,494,490,490,494,490,494,490,490],"twin_sims":[0.26869137597197174,0.24361260148171066,0.2087681233522781,0.19695830956811075,0.18286313448071834,0.17909290500928163,0.17155386621639204,0.13397787490555194,0.13389519627228455,0.1193319169191243,0.11300949445533993,0.10590098714933363,0.10011159186103087,0.09964333062495023,0.09879910794342313,0.08592436691887861,0.06708679253861362,0.0670016361874236,0.06699802561582177,0.0635618150341872,0.06301420245852511,0.05965265351646048,0.05413958200873531,0.049939323889209776,0.049277338338092294],"twin_dists":[0.21055629510985188,0.21826457762072637,0.22988379323486005,0.2341175015868419,0.23940749643775877,0.2408708267261162,0.2438638949840281,0.26040275854482225,0.2604427404066418,0.2677964343234233,0.27120352015021737,0.2752144703311944,0.27863873119156685,0.2789223968148806,0.2794364633730792,0.28774089516868423,0.30189983642876317,0.30197079250273007,0.30197380261604234,0.30490051061763274,0.3053788142971275,0.30839197588113165,0.31365103931513255,0.3179642852732184,0.31867139538960093],"n_dims_used":45,"mean_confidence":0.9105338202582465},"coverage":{"mean_confidence":0.9105338202582465,"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}}