{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007605","485:4850008325","485:4850005961","485:4850007107","485:4850007915","485:4850004267","489:4890001318","485:4850004313","470:4700003011","489:4890000403","470:4700008674","494:4940001735","499:4990003065","481:4810005571","489:4890001628","485:4850004399","485:4850007606","485:4850005000","481:4810000689","470:4700002497","485:4850003142","485:4850007495","466:4660005997","485:4850002621","500:5000001322"],"twin_admin_codes":[485,485,485,485,485,485,489,485,470,489,470,494,499,481,489,485,485,485,481,470,485,485,466,485,500],"twin_sims":[0.14091112618525267,0.127277405795301,0.11029077577733853,0.11018691109520076,0.09255624644843573,0.0740720367667366,0.06955699210356396,0.06683250372818099,0.06334020355282498,0.05134197848618899,0.05043307912507109,0.04378505014483659,0.04332553000281732,0.04236387887378572,0.04217924115413837,0.03800231796783966,0.037245198995249265,0.03566657484567587,0.033779438617822906,0.0335020924336459,0.033141537969681056,0.03129044413799993,0.02930210935794269,0.026945401947863764,0.02527937906463817],"twin_dists":[0.2571138249316173,0.2637051031580155,0.2727138480310554,0.2727721156656817,0.28334903246965304,0.2963141112027299,0.29987278515934784,0.3021119394679364,0.30509366571014374,0.3164914452095703,0.31744194066861653,0.3248660623136323,0.32541338736794445,0.32657477342092095,0.326800294931616,0.33213902014722263,0.33315943736773784,0.33534494525688235,0.3380682043122181,0.33847929551154265,0.3390180817967905,0.3418656961092107,0.3450897724033266,0.3491640077905469,0.3522337016354863],"n_dims_used":45,"mean_confidence":0.919466061062283},"coverage":{"mean_confidence":0.919466061062283,"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}}