{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001337","474:4740001442","474:4740003134","474:4740003306","474:4740002686","474:4740002491","474:4740002282","474:4740002587","474:4740000917","474:4740001336","474:4740001547","474:4740002592","474:4740002487","474:4740000916","474:4740001440","474:4740001026","474:4740002863","474:4740002586","474:4740002590","474:4740002589","466:4660009199","474:4740002078","487:4870012797","474:4740000922","487:4870007967"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,487,474,487],"twin_sims":[0.5581743030846813,0.49977383553546245,0.45670874125968997,0.4287965701273684,0.4255630676074276,0.4048106532330692,0.366722936682288,0.34439144005909755,0.343346346957954,0.32974238708784465,0.2966587247564237,0.29034528973737617,0.2821048988385624,0.26944206737382315,0.2685965633196475,0.26848286787612585,0.2680619558769601,0.26662410157471383,0.260455808034509,0.2601767090947807,0.2599855457739489,0.25981144985428384,0.2597553656447794,0.2551572370496535,0.24620910728825773],"twin_dists":[0.1402504954197577,0.15296542041299394,0.16259844095309958,0.16901383636514214,0.16976757827000247,0.17466412652315627,0.1839591914150088,0.18963243906131055,0.189902578665841,0.1934601203406088,0.20246869210184845,0.20425292612732257,0.20661690473073802,0.2103326744730747,0.21058456600183434,0.21061847545071924,0.21074408918341167,0.2111741169377584,0.21303549920469675,0.21312037153895474,0.21317853620176838,0.2132315312238768,0.21324860808599114,0.21465666167702477,0.2174437212206176],"n_dims_used":45,"mean_confidence":0.9199564615885417},"coverage":{"mean_confidence":0.9199564615885417,"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}}