{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002132","473:4730002051","473:4730002583","473:4730001249","473:4730002594","473:4730002134","473:4730001341","473:4730002048","473:4730001805","473:4730001800","473:4730002205","473:4730001525","473:4730001432","473:4730001716","473:4730002593","473:4730001630","473:4730002202","473:4730001629","473:4730002455","473:4730001631","473:4730002454","473:4730002404","473:4730002133","473:4730001616","473:4730002408"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7182987946637298,0.7139132988082548,0.7131083581951199,0.6954943480504725,0.6776134772616204,0.6729755659227016,0.6686583795843495,0.6584828142614757,0.6570259919599326,0.6552504448066807,0.6551114768914618,0.6145277055895337,0.6120013708432375,0.6075357667053956,0.6024240096217334,0.5954775837962314,0.5902239246644003,0.5827463398296798,0.5808337266067016,0.5781153431155328,0.5713456388743896,0.5666951850976673,0.566353885557062,0.5596933522180293,0.545301700804859],"twin_dists":[0.10564946657297516,0.10662272306540078,0.10680104231499914,0.1106805581127054,0.11458113561675623,0.11558774737855229,0.1165231110123534,0.1187221690554405,0.11903642569155994,0.11941925673938053,0.11944921193346925,0.12816200565128202,0.1287030294301506,0.1296592667307538,0.1307538446814805,0.13224150828157052,0.1333670329245605,0.1349699365179925,0.13538015237048648,0.13596337636667122,0.13741689630698978,0.1384164378352152,0.13848983206074464,0.13992325877405812,0.14302902905175685],"n_dims_used":44,"mean_confidence":0.9123485738580878},"coverage":{"mean_confidence":0.9123485738580878,"n_dims_used":44,"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}}