{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004791","493:4930006335","493:4930005811","493:4930005065","493:4930005444","493:4930005311","493:4930005723","493:4930005644","493:4930005632","493:4930004805","493:4930006396","493:4930006469","493:4930005973","493:4930004942","480:4800005474","493:4930006196","493:4930005192","493:4930004796","493:4930004946","493:4930004653","493:4930005079","493:4930005642","493:4930004799","493:4930004073","493:4930005961"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7685858949741937,0.7386115895052863,0.6880315585721501,0.6809747005629686,0.6785516655799357,0.6642359083545407,0.6395063959120775,0.6368905426655443,0.6290436181610761,0.6156497679282679,0.6144923167999419,0.6013799743440734,0.5717729383589755,0.5673130560043794,0.5664647204554542,0.5418687708509597,0.5217162184783228,0.5185434766074073,0.5184788889311303,0.5149454673788048,0.5136389240686394,0.5121762593712462,0.5071289394431326,0.4916931422258427,0.47800070849171034],"twin_dists":[0.09422892192951048,0.10109927378278336,0.11231261101012988,0.11385039701384193,0.11437727722652555,0.117479770496605,0.12280642767446857,0.12336811261219435,0.1250516218642692,0.1279216938578981,0.12816958465817813,0.13097741368782564,0.1373251003106329,0.13828358217201628,0.1384659971610517,0.14377187013116366,0.14815161178254763,0.1488444809924718,0.14885859615546213,0.1496314480686036,0.14991755206468815,0.15023805880580313,0.15134585445570609,0.15475246312818786,0.1578007691338479],"n_dims_used":45,"mean_confidence":0.9276882595486111},"coverage":{"mean_confidence":0.9276882595486111,"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}}