{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004717","474:4740004317","470:4700003451","489:4890002712","473:4730000362","470:4700006983","466:4660014028","466:4660014317","496:4960004714","466:4660010368","466:4660014484","496:4960011559","466:4660000267","488:4880004918","478:4780006695","496:4960011819","470:4700005787","490:4900006421","478:4780001917","467:4670001398","472:4720007590","496:4960004713","473:4730000665","469:4690004883","466:4660014089"],"twin_admin_codes":[474,474,470,489,473,470,466,466,496,466,466,496,466,488,478,496,470,490,478,467,472,496,473,469,466],"twin_sims":[0.20689637116711987,0.2050527221014914,0.08814349682021286,0.07287351909423383,0.06537252178590143,0.06344277115210989,0.06299633534818572,0.06239469720785829,0.05906240028974194,0.05810268985643164,0.05776399381457904,0.056769008152989416,0.054927799798498905,0.05389557414802007,0.05243512880358815,0.05169156227356974,0.046467044446432536,0.0440467132562055,0.04395959725065072,0.04391464902429249,0.043216144130107,0.0403156004628326,0.03927267106893486,0.039221936880012014,0.038428024402843416],"twin_dists":[0.23054365783432265,0.23119761092637045,0.2862422590583352,0.2972412485361565,0.30334261427207226,0.30500419981206794,0.3053944773027271,0.30592403386125494,0.3089353867384651,0.3098285572638246,0.31014667371288085,0.3110901860253788,0.3128727716121957,0.3138938693068275,0.31536662649453046,0.3161295870398751,0.32176450434583936,0.3245565539005814,0.3246594272222691,0.3247125725524295,0.3255443933226193,0.3291244385689519,0.3304649321243117,0.33053090568381005,0.3315728108117867],"n_dims_used":45,"mean_confidence":0.9221181233723958},"coverage":{"mean_confidence":0.9221181233723958,"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}}