{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003290","493:4930003446","493:4930003291","493:4930003643","493:4930003962","493:4930003644","493:4930003810","493:4930002575","493:4930003116","493:4930003443","493:4930003268","493:4930003466","493:4930003467","496:4960000330","487:4870005187","493:4930003955","493:4930003465","487:4870005777","481:4810001439","493:4930003642","488:4880001831","493:4930003287","487:4870012065","469:4690006091","493:4930003113"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,487,493,493,487,481,493,488,493,487,469,493],"twin_sims":[0.7669804206384646,0.7281604607373012,0.6774271062059786,0.6595883439488461,0.6255671473169641,0.620087289533042,0.5850067646252607,0.5718440386570813,0.5570837207010568,0.5565840488575139,0.4893717105245942,0.4463337062074069,0.4092600092169365,0.4060834153327035,0.39781768491853153,0.3563353457557254,0.35296366565535503,0.34617275114790313,0.34578278339679897,0.33521559125854977,0.3322951237757655,0.33134242318000817,0.3255140637431951,0.3246524628769761,0.324095100482482],"twin_dists":[0.09460248883495022,0.10344954846907245,0.11462162246870768,0.11848360001125571,0.12579691445801694,0.12697116283506102,0.13448525025588287,0.13730982666382377,0.14048550892999032,0.14059320726224184,0.15526742743610739,0.16496497528460427,0.17360528313603446,0.17436071308291545,0.17633889542738232,0.18657526823980644,0.1874327936526082,0.18917299974409169,0.18927347376284537,0.1920194534701097,0.19278657244271383,0.1930376130757158,0.19458211708675768,0.1948117321477792,0.194960448551654],"n_dims_used":45,"mean_confidence":0.9266393873426649},"coverage":{"mean_confidence":0.9266393873426649,"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}}