{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000160","497:4970000159","497:4970000607","497:4970001488","497:4970001735","497:4970001731","497:4970000358","497:4970001420","497:4970001419","497:4970001066","497:4970000253","497:4970000155","497:4970000197","497:4970001338","497:4970001150","497:4970001413","497:4970001564","497:4970000357","497:4970001060","497:4970000363","497:4970001415","497:4970000254","497:4970001817","497:4970001566","497:4970000603"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6467397084310182,0.4118142502613328,0.38613393066976426,0.38329260912754576,0.3758029961837167,0.3657748792127767,0.3653060258521912,0.3587982156886792,0.3339156588841928,0.2717044387659159,0.26393853261795536,0.25199547263095673,0.24969589630181407,0.23011295008419103,0.22915448831745863,0.22907231157159916,0.20487549832367313,0.20345431396170802,0.20332671771304384,0.19280729984736633,0.1883426246353194,0.18087525937105545,0.16492963704000843,0.1596984257287724,0.15849155159694067],"twin_dists":[0.12125177992910388,0.172999728003809,0.17916758619301687,0.17986154420187647,0.18170273652044625,0.18419638605561753,0.18431380274620435,0.18595152449409888,0.19236045552584607,0.2096610655800868,0.21198118702506022,0.21563421830914245,0.2163501208809739,0.2226266171997979,0.22294262823254846,0.222969763031057,0.23126068477174916,0.2317678401339413,0.23181349204595003,0.23564715836503486,0.23731821908557127,0.24017635668322462,0.24657254342436652,0.24876766158907307,0.24928148400863714],"n_dims_used":45,"mean_confidence":0.8964672512478299},"coverage":{"mean_confidence":0.8964672512478299,"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}}