{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002351","473:4730004243","473:4730002299","473:4730003520","473:4730002297","489:4890001947","484:4840006578","473:4730004432","477:4770000492","473:4730001479","484:4840006903","473:4730004329","484:4840005327","484:4840006801","473:4730005824","489:4890001965","485:4850002128","473:4730001674","489:4890001878","489:4890002693","500:5000001691","473:4730002626","485:4850004080","484:4840001357","473:4730003890"],"twin_admin_codes":[500,473,473,473,473,489,484,473,477,473,484,473,484,484,473,489,485,473,489,489,500,473,485,484,473],"twin_sims":[0.5585624525258772,0.4895002903357904,0.4731794143578309,0.45437728207590133,0.415592767333217,0.3956294171667205,0.3843484998727416,0.37570772545213393,0.3650151267155571,0.36300246494983335,0.35180925520161455,0.33920677007535477,0.3309125165910194,0.3253123965342393,0.32352418972470787,0.3056869745566201,0.3044330296284016,0.3043743379437642,0.30359450526933135,0.2906665089857314,0.2861997991674561,0.28457243962092627,0.2830456186000184,0.27681346396242473,0.27656536155680234],"twin_dists":[0.14016686756526545,0.1552388854540216,0.15888068428608107,0.16312849894238673,0.17210691692693939,0.1768657186351055,0.17960337037697338,0.18172627142365513,0.18438669183804948,0.18489179920219234,0.1877273730664108,0.19097692647592243,0.19315102458959096,0.19463583076895077,0.19511292751729029,0.1999555687426751,0.2003020118520688,0.2003182475683317,0.20053414304743966,0.2041615940861919,0.20543706453797714,0.2059047207482455,0.20634495146206783,0.20815695309717097,0.20822960039322302],"n_dims_used":45,"mean_confidence":0.9173069424099393},"coverage":{"mean_confidence":0.9173069424099393,"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}}