{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004252","494:4940004726","494:4940000424","494:4940005111","487:4870008047","494:4940006613","494:4940006069","496:4960007521","494:4940006304","494:4940006309","494:4940007071","494:4940000941","466:4660012994","494:4940004728","494:4940007042","494:4940004130","494:4940006170","494:4940004253","494:4940001014","494:4940003889","494:4940004250","494:4940004373","494:4940002743","496:4960007526","494:4940006289"],"twin_admin_codes":[494,494,494,494,487,494,494,496,494,494,494,494,466,494,494,494,494,494,494,494,494,494,494,496,494],"twin_sims":[0.3476147420049673,0.34732933906155505,0.24872422232931726,0.22764541485728934,0.20645497546579966,0.20352118739609731,0.1921710128310252,0.18930450518216993,0.17565828727293376,0.16224452000862333,0.15681342523525696,0.15141140275472187,0.1424346932987246,0.1423136322823361,0.12199812005790776,0.12122654378695381,0.12063585801146237,0.12026135542553326,0.11523637952831611,0.11262709695806346,0.11158187300921811,0.10981127546360753,0.10328464203671119,0.10116421417496428,0.09741717173733175],"twin_dists":[0.18880199344676718,0.18887535953298162,0.21665388839130054,0.22344195454832086,0.23069985973554794,0.23174392172487276,0.2358836494658118,0.23695588084805821,0.2422230371428762,0.24769286176897606,0.2500007003535951,0.2523548265512193,0.2564073474960504,0.25646327726452084,0.26640101285020923,0.26680242217121114,0.26711104341997305,0.26730731151719406,0.2699871492197522,0.27141424686683335,0.2719930644571109,0.27298320087859196,0.27674340026846467,0.2780048389391028,0.280285439583196],"n_dims_used":45,"mean_confidence":0.9180716620551215},"coverage":{"mean_confidence":0.9180716620551215,"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}}