{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008397","473:4730008235","473:4730007302","473:4730008151","473:4730007637","473:4730008398","473:4730008316","473:4730008236","473:4730007295","473:4730007568","473:4730008234","473:4730007567","473:4730007961","473:4730008661","473:4730006957","500:5000009187","473:4730008429","473:4730008396","473:4730008957","473:4730008050","473:4730008233","473:4730006548","473:4730007680","498:4980000540","473:4730008002"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,498,473],"twin_sims":[0.8092777304461195,0.7952539390458333,0.7475890361798821,0.7430059223925645,0.7200194185568772,0.7046642545068389,0.674086966521764,0.6474979764578346,0.6160741435059197,0.5800215030269106,0.564853871831955,0.5308978732476844,0.517250308793815,0.5066504072480417,0.49076255731391105,0.47640252108738995,0.47516092244278885,0.4678723154152991,0.43840828973736307,0.4365321518423587,0.43286102183102876,0.4248960116070777,0.4223368319838253,0.4194765658185138,0.41311614896481463],"twin_dists":[0.08449093946045731,0.08791146296267555,0.09906314226898989,0.10010471784292402,0.10526679271046364,0.10866604240857743,0.1153467002668073,0.12108866619390461,0.12783080203147987,0.1355543895804125,0.13881246397936,0.1461518646358807,0.14912717365893438,0.15145103224372333,0.15495880807269802,0.15815834895257894,0.1584364148202484,0.16007364864429832,0.1667868204682202,0.1672199714625301,0.16806968716794232,0.16992336579469056,0.1705219972965345,0.1711928637932695,0.17269170772446188],"n_dims_used":45,"mean_confidence":0.9218912760416667},"coverage":{"mean_confidence":0.9218912760416667,"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}}