{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007704","470:4700007894","470:4700007898","470:4700007612","479:4790000761","479:4790002292","488:4880000252","479:4790002622","472:4720002070","489:4890003302","468:4680003989","472:4720001063","472:4720002591","470:4700005994","478:4780003054","499:4990002154","470:4700008263","479:4790000563","499:4990001968","478:4780000326","472:4720000500","489:4890003854","489:4890001211","488:4880000159","472:4720003112"],"twin_admin_codes":[470,470,470,470,479,479,488,479,472,489,468,472,472,470,478,499,470,479,499,478,472,489,489,488,472],"twin_sims":[0.886406609272371,0.7556810263247203,0.7239538126667407,0.5517674793879288,0.5303107613382533,0.45445039489553285,0.44404866436937107,0.4417238804893536,0.433776696130921,0.4327327208576522,0.4308306754323467,0.4291551471474277,0.4254177151740715,0.4248079973682124,0.41952622626601693,0.4168393084791003,0.414808341002868,0.4046763213721657,0.3989260339600035,0.3916223437539797,0.38981278362946764,0.3894579402039923,0.37877743661817564,0.3748580809396409,0.37179126943482205],"twin_dists":[0.06377869010102802,0.0972127523687397,0.10438995618938537,0.1416321096685338,0.14627950965646347,0.16311186167545086,0.16548895601738084,0.16602311397939398,0.16785747701421772,0.16809943571153418,0.16854087291168324,0.16893039483156616,0.16980151594493997,0.1699439286576491,0.17118119961765946,0.17181314634192527,0.17229197596860873,0.17469617469792853,0.17607256803410543,0.1778339170118184,0.17827265834918096,0.17835880461579467,0.18096941325547505,0.1819362900227523,0.18269631002796943],"n_dims_used":43,"mean_confidence":0.9153408671534339},"coverage":{"mean_confidence":0.9153408671534339,"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}}