{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002397","473:4730001245","473:4730001435","473:4730002526","473:4730000649","473:4730000719","473:4730000718","473:4730001535","473:4730002522","473:4730002930","473:4730001350","473:4730001259","473:4730002057","473:4730002056","473:4730002458","473:4730002472","473:4730000812","473:4730001338","473:4730002586","473:4730002135","484:4840001636","473:4730002277","473:4730002535","473:4730002196","473:4730002137"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473],"twin_sims":[0.5991842383409062,0.4572909164040446,0.4273718863352766,0.413047131777957,0.36965865455998365,0.3351263540367622,0.328360937151248,0.3229424089425288,0.29022616997466916,0.28642023202525724,0.2710904416053083,0.2664059888750435,0.264964815396756,0.2616057635622279,0.2598627251441517,0.25788943361233596,0.2568659617809026,0.24821954696044127,0.2467914401902449,0.2440575604551781,0.24318512990912314,0.24233813577510716,0.24017683585988986,0.23912622590217333,0.2363359728261212],"twin_dists":[0.13144762992233092,0.1624662366508671,0.16934564600022328,0.17270802610478916,0.18322664447441506,0.19204283945481856,0.1938258141960708,0.1952684638925139,0.2042868106616836,0.20537384147456586,0.20984299474255044,0.2112394749824094,0.211672165802674,0.21268640574852807,0.21321592063988984,0.21381808723245965,0.2141315533297121,0.2168119614309361,0.21726038930949806,0.21812350955770907,0.2184002583809388,0.21866955299684665,0.2193594939438534,0.21969633106372552,0.22059562056580975],"n_dims_used":45,"mean_confidence":0.9152512444390191},"coverage":{"mean_confidence":0.9152512444390191,"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}}