{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002982","477:4770003443","477:4770003442","477:4770003371","477:4770003227","477:4770003147","477:4770003373","477:4770003225","468:4680001890","477:4770003144","477:4770003056","468:4680001891","468:4680002855","477:4770002911","468:4680001783","468:4680002240","468:4680002115","468:4680002956","468:4680001781","489:4890005089","468:4680002241","468:4680002854","468:4680002218","468:4680002118","468:4680002344"],"twin_admin_codes":[477,477,477,477,477,477,477,477,468,477,477,468,468,477,468,468,468,468,468,489,468,468,468,468,468],"twin_sims":[0.7938031117944284,0.6769608234374872,0.6472289508122357,0.6060428174197634,0.5496560953835024,0.5487529557762246,0.5487300198589407,0.5075268752127606,0.47969340088726387,0.4721599937848061,0.46328474485094945,0.45796897682399773,0.43791918087272125,0.4301381674141971,0.4243603736094278,0.42273776054065565,0.41626376539281196,0.4159268220358318,0.41557659021783977,0.4055724784279523,0.4047350902655393,0.3955334879964715,0.38286010667164977,0.3826612788892216,0.38048606035309573],"twin_dists":[0.08826112275113357,0.11472290291695218,0.12114654051740209,0.12997894744785266,0.14208796916131475,0.1422830493799816,0.14228800428442395,0.1512584110849304,0.1574224649517657,0.15910948627089297,0.16110859891275212,0.16231233461729253,0.1668996721952452,0.16870179017501563,0.17004853493657493,0.17042811389295426,0.1719487368029384,0.17202815363156346,0.17211073185285866,0.1744824641661033,0.17468215334528794,0.17688884409653347,0.1799673927429495,0.18001607210540674,0.18054943056497438],"n_dims_used":45,"mean_confidence":0.919268798828125},"coverage":{"mean_confidence":0.919268798828125,"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}}