{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011550","487:4870011298","466:4660013473","466:4660013685","487:4870009617","487:4870011547","487:4870001679","487:4870002045","487:4870010805","487:4870008792","487:4870010667","487:4870002531","487:4870008935","487:4870010393","466:4660013618","487:4870000688","487:4870008791","466:4660012878","490:4900003059","466:4660014439","490:4900003591","487:4870011891","466:4660013325","487:4870000357","487:4870001784"],"twin_admin_codes":[487,487,466,466,487,487,487,487,487,487,487,487,487,487,466,487,487,466,490,466,490,487,466,487,487],"twin_sims":[0.5667878102982447,0.4282949378818689,0.3806906522787314,0.3408494939495085,0.3306948327818254,0.3242656820380545,0.3014883917980285,0.3012430223561421,0.29887816556183483,0.2906482458204142,0.28481114970079296,0.27370931580863866,0.26599641052389356,0.26004960544529404,0.259587586968539,0.25598774184395623,0.2445952041333271,0.2289951459106138,0.2195364597012729,0.2186871237613461,0.2184394675041198,0.2168965024897968,0.21590545179179543,0.21293081601781103,0.20623561016573227],"twin_dists":[0.13839652030794805,0.16913061508794539,0.18049920266905223,0.19054975392511656,0.19320848145176575,0.1949149185957554,0.201118832604473,0.2011871054356034,0.20184678685121005,0.20416678522716375,0.20583602186492223,0.20906877150487435,0.21136229621333233,0.21315904197212185,0.21329970821393296,0.2144011620414214,0.21795327839239895,0.22299524902299225,0.226163430459823,0.22645234027806338,0.22653672466327468,0.22706391491384798,0.22740386253373315,0.22843057728935298,0.23077757397915594],"n_dims_used":43,"mean_confidence":0.9131752723871276},"coverage":{"mean_confidence":0.9131752723871276,"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}}