{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004873","470:4700003511","477:4770003511","470:4700004530","469:4690001517","470:4700004532","470:4700004891","499:4990000181","499:4990000081","488:4880003114","470:4700005201","499:4990000801","488:4880003067","488:4880003113","470:4700004704","499:4990000198","477:4770003515","496:4960010091","499:4990000153","470:4700005647","499:4990001266","470:4700005039","499:4990000886","477:4770003738","470:4700004529"],"twin_admin_codes":[470,470,477,470,469,470,470,499,499,488,470,499,488,488,470,499,477,496,499,470,499,470,499,477,470],"twin_sims":[0.8397969031761127,0.7316175023008097,0.6906914330346045,0.6324779782302679,0.6074829695961093,0.6052017912947889,0.5961687383144745,0.5948243746862424,0.592339465509319,0.5723929954982395,0.5699998747446081,0.5682007474043287,0.5580645048442148,0.5562712290724503,0.551966150310483,0.5494521580194375,0.546577201797468,0.5409057881039183,0.5389286511860798,0.5366373063682889,0.5354208599229426,0.5314481620598452,0.5313807054121839,0.5311149233201844,0.5288782918830212],"twin_dists":[0.0767458661322083,0.1026743768048467,0.11173163453076645,0.1243150391844374,0.12967057203784385,0.13015903413824162,0.13209346766833133,0.13238142684251858,0.13291375423721444,0.1371919073817621,0.13770605275357228,0.1380927390402334,0.1402741532505336,0.14066063906151274,0.1415892299674894,0.1421320154589905,0.14275323878863044,0.14398040059152034,0.14440876048938986,0.14490557216447084,0.1451694920518468,0.14603225234724615,0.1460469135134593,0.14610468293146883,0.14659107137171049],"n_dims_used":43,"mean_confidence":0.9132190970487373},"coverage":{"mean_confidence":0.9132190970487373,"n_dims_used":43,"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}}