{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000318","474:4740000320","474:4740000323","474:4740000131","474:4740000324","474:4740000328","474:4740000072","474:4740000692","474:4740000783","474:4740001298","474:4740002230","474:4740000104","474:4740000327","474:4740000100","474:4740000252","474:4740000261","474:4740001403","474:4740000227","474:4740000394","474:4740001068","474:4740001406","474:4740001509","474:4740001195","478:4780004541","474:4740000681"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474],"twin_sims":[0.9151853745035616,0.8050285598988046,0.795353125762499,0.7767584229565252,0.7574242173232574,0.7429744571646967,0.7364961830429997,0.7146583976273503,0.6956215832282876,0.6895316968265812,0.6708004067149937,0.6536281159377242,0.6463671172958626,0.6305109071148662,0.6296391589449707,0.623361810280134,0.6204330160028456,0.6089159197284431,0.5958365656278025,0.5934122989475591,0.5869360033882935,0.578492029534586,0.574627442642261,0.5699291610823373,0.5686695258484169],"twin_dists":[0.0546796699436147,0.08553544462386807,0.08788753080219656,0.09231616816112481,0.09681213823537793,0.10011185336033336,0.10157666657754409,0.10645757394567708,0.1106526773320942,0.11198504195953474,0.11605920823908322,0.1197688860240885,0.12133191898011983,0.12473696735468859,0.1249239175938462,0.12626955426209277,0.1268970952737142,0.1293637365008402,0.13216461606943378,0.1326839161162908,0.13407167810087242,0.13588254519326468,0.1367120536799181,0.13772124864602397,0.13799197117109782],"n_dims_used":44,"mean_confidence":0.9203696684403853},"coverage":{"mean_confidence":0.9203696684403853,"n_dims_used":44,"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}}