{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002321","477:4770001929","477:4770002382","477:4770002196","477:4770002009","477:4770002052","477:4770001986","477:4770002259","477:4770002124","477:4770003437","477:4770002460","477:4770001882","477:4770002658","477:4770001873","477:4770002318","477:4770003363","477:4770002727","477:4770003285","477:4770002881","477:4770002588","477:4770002392","477:4770002389","477:4770002648","477:4770002717","477:4770003197"],"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":[0.8832588272226675,0.8256888390713207,0.78137325861602,0.6405698443755212,0.6393355714487844,0.6368333660711368,0.6114310031968824,0.6090935313969719,0.6027217158862745,0.5941056159723391,0.5908484293687399,0.5756660350293958,0.5682513227201476,0.5655986345714861,0.546087677338415,0.5440760981111091,0.5439852621918299,0.5318512611281829,0.5306097732501777,0.5281394796868166,0.5257337474105339,0.5222017720429806,0.5184323426957015,0.5168486873468413,0.5078136574437411],"twin_dists":[0.06471269171723963,0.0803832399546191,0.09122743416543146,0.12257800385473427,0.12284311574817303,0.12338038689559908,0.12882516940851768,0.12932570444339586,0.13069009507301388,0.13253539291954794,0.13323321743678485,0.13648907579647246,0.13808186699075822,0.1386522628455081,0.14285907108099738,0.14329413688846368,0.14331378965591915,0.14594465006440127,0.14621449723268515,0.14675183356876378,0.1472756503813465,0.1480456626459974,0.14886876875418703,0.14921500465925452,0.15119540403536086],"n_dims_used":45,"mean_confidence":0.9231526692708333},"coverage":{"mean_confidence":0.9231526692708333,"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}}