{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002562","481:4810002296","480:4800004804","481:4810002660","493:4930000267","493:4930000069","493:4930001420","493:4930000019","488:4880000618","493:4930000754","481:4810003748","481:4810002751","481:4810002560","493:4930000942","470:4700005446","493:4930000134","481:4810003244","470:4700006238","493:4930000558","481:4810003880","481:4810002755","470:4700001407","481:4810002743","481:4810002470","470:4700005535"],"twin_admin_codes":[481,481,480,481,493,493,493,493,488,493,481,481,481,493,470,493,481,470,493,481,481,470,481,481,470],"twin_sims":[0.44095474435124943,0.43355638148289455,0.41042788354696425,0.40236505107389836,0.39781913462891794,0.3711034715071461,0.35479197942569884,0.342824308863634,0.33580127435621226,0.3345588423319453,0.31327629770861876,0.31263967588009056,0.3069426609773547,0.3045129505319109,0.2921571599782843,0.2698565639100177,0.26958644351800687,0.2641107858563572,0.2613876573061361,0.2576164416203481,0.2569082580819723,0.2543902947989067,0.25376775204155483,0.2525531688262429,0.25089305336936546],"twin_dists":[0.16620007534372547,0.16790851910369736,0.17332820047307948,0.1752483342971765,0.17633854685226774,0.1828671850430266,0.1869672717470022,0.19003768089239154,0.19186604994610573,0.19219164378653408,0.1978760236284693,0.19804934814233172,0.19960946682145905,0.2002799064732827,0.20373854226093216,0.2102093668465842,0.2102897110363666,0.21192926800579065,0.21275254242394329,0.21390162151559364,0.21411858332139305,0.21489307530923546,0.2150853099516632,0.21546122509470236,0.2159768999372728],"n_dims_used":43,"mean_confidence":0.922386879144713},"coverage":{"mean_confidence":0.922386879144713,"n_dims_used":43,"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}}