{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001414","474:4740001111","474:4740001936","474:4740001220","474:4740000897","474:4740001112","474:4740002238","474:4740001933","474:4740001109","474:4740001930","474:4740002045","474:4740001726","474:4740002243","474:4740002452","474:4740001621","474:4740001724","474:4740002758","474:4740002925","474:4740001410","474:4740002345","474:4740001007","474:4740001836","474:4740002136","474:4740002450","474:4740001622"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.730908797989863,0.7079858205035285,0.6757369234959453,0.6394669912012843,0.618532588070723,0.6183994440977458,0.6145479626019528,0.5368591632371066,0.5157757938245032,0.5118382046026548,0.4890321553047303,0.4826665176096955,0.4640072262017742,0.4598081301156474,0.4574473104973397,0.4537463014394876,0.4487117377351379,0.42872327627092155,0.42407978876474084,0.4232589174184892,0.4076134519721667,0.39439786955656975,0.3919834012446178,0.3902636556282657,0.38125788925619936],"twin_dists":[0.10283346600813141,0.10793362444290819,0.11498865098126318,0.12281489075088177,0.12730421523281354,0.12733273604803821,0.12815766732195602,0.14485745090510713,0.14944971818525674,0.15031216791873658,0.15534281230490796,0.15675902303669817,0.16094537294445105,0.16189530612549802,0.16243073197546812,0.1632721232186074,0.1644207528389688,0.16903089549619343,0.17011412892619526,0.17030613301126254,0.17399652767519094,0.17716280238613516,0.17774648939494037,0.17816325203598946,0.1803600124059361],"n_dims_used":45,"mean_confidence":0.9204447428385417},"coverage":{"mean_confidence":0.9204447428385417,"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}}