{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004436","496:4960005044","496:4960004903","496:4960007499","496:4960005498","496:4960004591","496:4960006030","488:4880003007","496:4960005346","470:4700001984","481:4810000992","496:4960006700","496:4960005197","488:4880001645","488:4880002141","488:4880002613","488:4880002592","488:4880002603","496:4960004429","496:4960006716","496:4960005035","488:4880001557","496:4960004743","496:4960007360","496:4960005901"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,470,481,496,496,488,488,488,488,488,496,496,496,488,496,496,496],"twin_sims":[0.8208630337454369,0.6391238915316027,0.6344625012889074,0.6258019964921696,0.6182730879897199,0.617457874200386,0.5962093923255962,0.5803096123120443,0.5723975781461276,0.5663480379297388,0.5602417496726276,0.559037940768185,0.544078982039478,0.5364257298250164,0.5197115350304675,0.5157303445300566,0.5123170824081942,0.4961121132354452,0.49545351370946866,0.493459278924021,0.4911188788424319,0.48954107648689216,0.486110673665577,0.4841500613665144,0.4837901678109022],"twin_dists":[0.08160397822765554,0.12288857677181207,0.12388924600476252,0.125746576197657,0.12735980260339866,0.12753442314788074,0.13208476003644476,0.1354925824687317,0.1371909230506864,0.13849108960094206,0.13980515229754634,0.14006443352494546,0.143293512946942,0.14495146724324137,0.1485892824851173,0.14945966361299903,0.1502071909182045,0.1537741728520245,0.15391981554033143,0.15436116219289223,0.15487978476490924,0.15522983226647075,0.1559920685452871,0.1564284557257263,0.15650861914158387],"n_dims_used":45,"mean_confidence":0.9326551649305556},"coverage":{"mean_confidence":0.9326551649305556,"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}}