{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001979","466:4660001689","470:4700001382","470:4700001671","470:4700001235","470:4700001234","496:4960012280","466:4660001996","470:4700001374","470:4700001829","496:4960012273","466:4660001795","470:4700001236","466:4660001576","470:4700001676","470:4700005941","470:4700001102","496:4960012509","470:4700001672","466:4660002192","466:4660001471","466:4660001108","496:4960012321","488:4880005512","470:4700001516"],"twin_admin_codes":[470,466,470,470,470,470,496,466,470,470,496,466,470,466,470,470,470,496,470,466,466,466,496,488,470],"twin_sims":[0.5476980786622453,0.4603586180910751,0.42901557937175683,0.4162271768576865,0.38315845744361005,0.3685564204842051,0.356343058378811,0.34615233829221864,0.33879857163251537,0.29880935855186447,0.267834947306728,0.26176261906047443,0.2535591485092084,0.25097152853311566,0.24907645242180654,0.2335541361951834,0.22676245352857397,0.22607351943655973,0.2220001946657941,0.22001286895483269,0.2193084016890613,0.21659807911576706,0.20778330354307598,0.20072506661494377,0.20067559857375308],"twin_dists":[0.14251097312723618,0.16177059876592184,0.16896286911781228,0.1719573593051596,0.1798943697088091,0.18350134208120852,0.1865733114940538,0.18917825756993717,0.19108324628706805,0.20186602634527218,0.21081188664995998,0.21263886360326387,0.21514979152640532,0.21595247459658687,0.2165436855692064,0.22149913005356633,0.22373512792710348,0.22396440368380235,0.22532957959352037,0.22600170315463639,0.22624093287830194,0.22716616908211576,0.23023047495355112,0.23274864338716084,0.2327665049926856],"n_dims_used":43,"mean_confidence":0.9128791454226471},"coverage":{"mean_confidence":0.9128791454226471,"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}}