{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003638","665:6650003260","665:6650003263","665:6650003553","665:6650003566","665:6650003254","665:6650003555","665:6650003333","665:6650003179","665:6650003552","665:6650003567","665:6650003257","665:6650002883","665:6650003910","665:6650001811","665:6650003786","665:6650004284","665:6650003266","665:6650003336","665:6650003413","665:6650003335","665:6650003101","665:6650002205","665:6650003771","665:6650003563"],"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":[0.48939281388888145,0.4655797432959637,0.3435463327235477,0.3293391043384694,0.28663808082843156,0.2632536947844801,0.24236867213048835,0.2306609821815804,0.22862700089059865,0.21921254370874163,0.2175990131606864,0.21509201444306716,0.2047548113686588,0.18349463891768916,0.18291247351480597,0.18139686790236348,0.17647899647390997,0.16355400572104697,0.162726866161,0.15099524189145097,0.14960375929650852,0.14900957421811495,0.14466193157878468,0.14168605331849415,0.1294267508831399],"twin_dists":[0.15526274278385438,0.16059040908693553,0.18985085179738367,0.19356678906592006,0.20531138823337394,0.21218781434711437,0.2186598336494615,0.222446317585853,0.22311691680927045,0.22627352503979764,0.2268235741279846,0.22768367215995755,0.23130365857489354,0.23916448213053668,0.23938848858371684,0.23997403591746033,0.24189822548735412,0.24714483863521922,0.24749062713060838,0.25253872498904967,0.2531563321490049,0.2534213497693382,0.2553846162384975,0.2567537850813178,0.26263178798267933],"n_dims_used":45,"mean_confidence":0.901511467827691},"coverage":{"mean_confidence":0.901511467827691,"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}}