{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002867","477:4770003272","477:4770002868","477:4770002038","477:4770002713","477:4770002441","477:4770001977","477:4770002228","477:4770002296","477:4770002860","477:4770002580","477:4770001803","477:4770002638","477:4770001861","477:4770002782","477:4770002862","477:4770003485","477:4770002373","477:4770002790","477:4770003023","477:4770002036","477:4770002039","477:4770002708","477:4770002372","477:4770002926"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7766969021864997,0.7662996340964965,0.7642635564929481,0.5735089883716199,0.569507767563376,0.568093995559893,0.5406642277843547,0.5364332825779173,0.5331885573350056,0.5304274581479644,0.5234956702721512,0.5234248879258346,0.5068275161704456,0.5025621112547972,0.49609329491892257,0.4863908867563513,0.468480981726379,0.4563308962575526,0.4562982181620673,0.44684553604670213,0.4407004640002398,0.437058296774516,0.43272658037915057,0.42925313942584586,0.4243383492216843],"twin_dists":[0.0923306388390097,0.09476068707909394,0.09523308897049809,0.13695222129675944,0.1378118076328696,0.13811568758499823,0.14403272042751933,0.14494982884244956,0.14565412474675482,0.14625413602498805,0.14776344092062804,0.14777887565776918,0.15141210197304142,0.15235069454699585,0.15377833356341794,0.15592974386439243,0.15993659727409007,0.16268427720946355,0.16269170200696817,0.16484774837797303,0.16625860608742646,0.16709842425754276,0.16810085956454704,0.16890759681037668,0.17005368305483956],"n_dims_used":45,"mean_confidence":0.9212475246853299},"coverage":{"mean_confidence":0.9212475246853299,"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}}