{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002235","473:4730001936","473:4730002438","473:4730001508","473:4730001693","473:4730002374","473:4730001855","473:4730002500","473:4730002437","473:4730000177","473:4730001946","473:4730001931","473:4730002100","473:4730002016","473:4730004139","473:4730001862","473:4730002104","473:4730002320","473:4730001840","473:4730000132","500:5000002471","473:4730003776","473:4730001947","473:4730001991","500:5000002229"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,500],"twin_sims":[0.6245924542303045,0.5693990095715005,0.5018616129886944,0.4866195906701875,0.45785727474926696,0.4537117542065374,0.45075083465939586,0.44235934277357214,0.4363882332598553,0.4249573649370035,0.4175472685005276,0.41630808043754747,0.38226958961568674,0.3711481019754597,0.367382654986842,0.3620140912448242,0.36136185854198777,0.3463572477346895,0.33530514846105075,0.33308930623052,0.331485812849428,0.3265359234393636,0.3041037832483675,0.30311443011046696,0.2966325836891362],"twin_dists":[0.12600581990057866,0.1378351813312198,0.15250504342713359,0.1558788839478089,0.16233768242520047,0.16327998900040663,0.16395496068254192,0.1658769982436066,0.16725322888590397,0.1699090327967615,0.17164647016439155,0.17193829389719575,0.1801120055923173,0.1828560923907801,0.18379431786963948,0.18514036520892152,0.18530458391595908,0.18912548560806933,0.19199598702506165,0.19257760231612578,0.19299980407912434,0.19431022972407663,0.20039311383283842,0.20066721123053027,0.2024760333054045],"n_dims_used":45,"mean_confidence":0.9201003180609809},"coverage":{"mean_confidence":0.9201003180609809,"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}}