{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004446","480:4800005045","480:4800004524","493:4930000384","490:4900000387","490:4900000769","494:4940005215","494:4940005851","494:4940008221","490:4900005800","480:4800004107","480:4800005952","480:4800004520","494:4940004354","480:4800004795","490:4900003904","490:4900001171","494:4940003871","480:4800004187","480:4800004971","490:4900002792","480:4800005312","480:4800004613","480:4800003959","490:4900000557"],"twin_admin_codes":[480,480,480,493,490,490,494,494,494,490,480,480,480,494,480,490,490,494,480,480,490,480,480,480,490],"twin_sims":[0.42147634961919966,0.38348702193667034,0.31983894065209023,0.2888514430086066,0.22376498712180642,0.2187499211149009,0.16207622835685598,0.15606416012848534,0.15384392652596904,0.14994695410296485,0.14760065782275206,0.14197715266145416,0.1349501935499791,0.13475234555967608,0.13312812174189376,0.13007266061131348,0.12042627717252777,0.11995409672219057,0.1092434900086232,0.10425545874138621,0.10087121014250697,0.09960601375771848,0.09943283633249074,0.09754703867427703,0.09704787441926117],"twin_dists":[0.17072361860188418,0.17981398318716213,0.19610081846104316,0.2046784639183987,0.22473607843317464,0.22643095341104716,0.24776352445331826,0.25032363745382286,0.25128727541501095,0.2530036140719026,0.25405288276909976,0.2566189157254319,0.2599339477606361,0.26002913568547364,0.2608145709774854,0.26231187539325085,0.2672208224258475,0.26746868763577614,0.27330332597627255,0.2761725963923031,0.27818076667615954,0.27894504768798123,0.27905025130641486,0.2802052564463857,0.2805139128044645],"n_dims_used":43,"mean_confidence":0.9210323067598565},"coverage":{"mean_confidence":0.9210323067598565,"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}}