{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003779","474:4740000447","466:4660000187","466:4660011364","467:4670002923","466:4660000308","481:4810001505","485:4850001315","496:4960011107","470:4700005404","490:4900005388","466:4660011365","470:4700005261","481:4810003035","500:5000002285","488:4880001158","480:4800004258","470:4700005545","496:4960005152","470:4700007127","474:4740000600","480:4800003736","496:4960005784","474:4740004739","496:4960008169"],"twin_admin_codes":[481,474,466,466,467,466,481,485,496,470,490,466,470,481,500,488,480,470,496,470,474,480,496,474,496],"twin_sims":[0.15740328306126067,0.11219302885027652,0.10980208409043701,0.10658591873932127,0.10057314608569312,0.09816703364663429,0.09582927840592982,0.09025964299035366,0.08534031161490051,0.07205858531354654,0.06975701839885716,0.06937981553385697,0.06756793139100796,0.06412215916606552,0.06318218350474011,0.06159833056804783,0.060005776460031295,0.05572154887450093,0.05299367834410489,0.04527108121839957,0.04467351256062596,0.04378773856045051,0.042011447704105705,0.040881051556768945,0.03790699974146256],"twin_dists":[0.24974726031015965,0.2716541171295715,0.27298837288787214,0.2748190718128123,0.2783601431203004,0.27982360682151325,0.28127270183070224,0.28484082739958144,0.2881404372566786,0.2978787269087001,0.29971121905978626,0.3000162105352937,0.30150030314966403,0.30441456576745934,0.3052317331520498,0.30663146473025327,0.30806898816985184,0.3120983284151964,0.31479939652391753,0.32312849874834265,0.3238213758144929,0.32486287442820994,0.3270059645419399,0.32840985467638356,0.3322665334581934],"n_dims_used":43,"mean_confidence":0.8983373420183048},"coverage":{"mean_confidence":0.8983373420183048,"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}}