{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007650","500:5000000134","500:5000002021","485:4850007651","485:4850007406","485:4850008731","500:5000001056","485:4850007415","500:5000000511","485:4850007202","477:4770001722","500:5000000297","485:4850007997","481:4810005791","474:4740001766","485:4850007691","500:5000001658","485:4850004037","476:4760000118","485:4850007827","500:5000001817","488:4880001507","485:4850000635","485:4850007762","470:4700008063"],"twin_admin_codes":[485,500,500,485,485,485,500,485,500,485,477,500,485,481,474,485,500,485,476,485,500,488,485,485,470],"twin_sims":[0.2455652278583237,0.2126386238349449,0.19260396702200897,0.17571160034425864,0.1609818507788713,0.15528122617473133,0.14634216817404627,0.11672318305431156,0.10834716815950496,0.1063744307856491,0.10545291490714871,0.09726663784567419,0.09333786855404602,0.0893548943824504,0.08812994871484012,0.08203756395000715,0.08081964743549977,0.07576525248527455,0.07314799824739553,0.06823565093502974,0.06553017263085174,0.06428837966298404,0.06345926520888108,0.06182741931070854,0.06177724368844191],"twin_dists":[0.21764675441438835,0.22853195099505988,0.23572267263527627,0.2422019046683552,0.24822433761662366,0.2506622988992682,0.25462076447849513,0.2691850512065265,0.2738113164164325,0.2749409487569354,0.2754742109998314,0.2803784881328899,0.2828479907913083,0.2854367796686454,0.2862513169837207,0.29044175369861475,0.29130909350944106,0.2950247275770236,0.2970278371607825,0.30094965641824756,0.3032086502747327,0.30427108332149094,0.3049898237148861,0.3064271949484044,0.30647188148053933],"n_dims_used":45,"mean_confidence":0.9205504523383247},"coverage":{"mean_confidence":0.9205504523383247,"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}}