{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002699","493:4930002866","493:4930003380","493:4930003556","480:4800005695","493:4930003897","493:4930001580","493:4930000970","493:4930000917","493:4930002044","493:4930000052","493:4930000417","493:4930000365","493:4930000277","493:4930003394","493:4930000642","493:4930001560","493:4930003217","493:4930000857","493:4930000734","493:4930001056","469:4690002033","493:4930003908","490:4900001225","490:4900002359"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,490,490],"twin_sims":[0.4524880419284678,0.25518070933091713,0.23229827400795378,0.22459443263671647,0.18005068698732915,0.17911315782104487,0.17358992104713789,0.16353860034884096,0.1602335997708851,0.15945108826803492,0.15694274785821893,0.1508406509569478,0.14728449581840838,0.14271721241212232,0.14228748404863722,0.1413252109931751,0.12693719393596578,0.12216431731354373,0.12186191230116626,0.11995891850484579,0.10987262757134926,0.10869558741262414,0.10781761889316208,0.1006839133797126,0.10028712534192621],"twin_dists":[0.16355874856699776,0.21464943334541103,0.2219093326413044,0.2244582123649568,0.2404970345894248,0.24086290804201688,0.24304646018963702,0.24715126731751375,0.2485407171020744,0.24887273379606048,0.24994507573707075,0.2526071325436069,0.2541952102819907,0.25627696197833455,0.2564753623027271,0.2569212536112098,0.26387624943869753,0.26631480294722243,0.2664717333682441,0.26746615273700663,0.2729486864661416,0.27361346441204654,0.27411297064834766,0.27829343431755454,0.2785326632816184],"n_dims_used":45,"mean_confidence":0.9215710110134548},"coverage":{"mean_confidence":0.9215710110134548,"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}}