{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003336","477:4770003004","477:4770002629","477:4770003089","477:4770002429","477:4770002778","477:4770003475","477:4770002929","477:4770002695","477:4770003177","477:4770002170","477:4770002562","477:4770003010","477:4770003187","477:4770002855","477:4770002644","477:4770002501","477:4770003257","477:4770002931","477:4770003270","477:4770002105","477:4770002106","477:4770002859","477:4770002642","477:4770003332"],"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":[0.8491696398688832,0.8374510912046118,0.7727182777448256,0.7430323632395168,0.7242759642142502,0.7121752772139174,0.706947796996676,0.7060969842638858,0.7039465217656109,0.692234769267994,0.6828484751030246,0.6531157890827632,0.6449813107776948,0.6353522934874255,0.6329897385915368,0.6314032280911116,0.6298346215959135,0.6270569500793572,0.6125742999240346,0.6018602416005446,0.5994696192842498,0.5948091029444621,0.5938248870019849,0.5743722815683093,0.5717155783544743],"twin_dists":[0.07426647483914091,0.0773582021138549,0.0932641253735061,0.10009872156832349,0.10431804584985221,0.10700762811742219,0.10816267510678458,0.10835030492324682,0.10882410892325069,0.111394176631475,0.11344256507321326,0.11987926599098739,0.12162992767258915,0.12369829269820495,0.12420524952657878,0.12454558267283035,0.12488200161467494,0.1254775640163755,0.12858033884367467,0.13087456885424392,0.1313865136170037,0.13238469814467038,0.13259553016152684,0.13676684078738244,0.13733742243671804],"n_dims_used":45,"mean_confidence":0.9204314337836371},"coverage":{"mean_confidence":0.9204314337836371,"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}}