{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003919","487:4870004213","487:4870004063","487:4870002531","487:4870011038","487:4870002866","494:4940008294","487:4870002636","487:4870003665","487:4870006734","466:4660012448","487:4870004069","487:4870001986","487:4870003813","487:4870008040","487:4870002742","496:4960007278","487:4870003664","487:4870010924","466:4660009512","487:4870000151","490:4900005766","487:4870003514","487:4870000672","466:4660003649"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,466,487,487,487,487,487,496,487,487,466,487,490,487,487,466],"twin_sims":[0.4873754751127609,0.47759116644339045,0.20779959531998507,0.19953475818984995,0.18310599961261764,0.17627732923070719,0.17347842970286872,0.1724834242150488,0.16461281722628124,0.1552792370748434,0.15145073373170723,0.1498563073572675,0.14937152839793968,0.11774243170872502,0.11391872034801381,0.1128582443223317,0.10703315525327889,0.10349963295311677,0.10198944502367807,0.10021476794403854,0.09779033645815963,0.09653913182818352,0.09563245927627191,0.08913394190155155,0.08536206504806096],"twin_dists":[0.15571083983790096,0.1578923634712288,0.23022473073331157,0.23317927681086698,0.23931396759591417,0.24197793938638515,0.24309104374630766,0.243489840026285,0.2467040411615463,0.25066316088157176,0.25233746570993776,0.2530439258767509,0.25325981894302946,0.2686397071121129,0.2707046728929354,0.2712868033329471,0.2745619541642989,0.276616634307902,0.27751147880096544,0.27857636836627436,0.2800552635492361,0.2808297779686412,0.28139596701075853,0.28558304605858226,0.2881255171144359],"n_dims_used":43,"mean_confidence":0.9079604037972384},"coverage":{"mean_confidence":0.9079604037972384,"n_dims_used":43,"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}}