{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007843","498:4980000528","498:4980000993","498:4980000800","498:4980000407","498:4980000817","498:4980000529","498:4980001475","498:4980001199","498:4980002804","498:4980000137","498:4980000592","498:4980000801","498:4980002740","498:4980002195","498:4980000998","498:4980000799","498:4980001088","498:4980001480","473:4730007733","498:4980000533","498:4980001575","498:4980000435","498:4980002200","473:4730007723"],"twin_admin_codes":[473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,473],"twin_sims":[0.6575468864603362,0.6448009064833957,0.6095803626582266,0.5986244276780033,0.5954719615234161,0.5952919782125126,0.5925303338635758,0.5785830049294813,0.5699599379131602,0.5669948948783848,0.5614169966444924,0.5545306513196979,0.5502511653905804,0.5453050127512168,0.53654480912994,0.5345690315479434,0.533584579868807,0.5302259123802022,0.5287146416620805,0.5280251521352455,0.5187792498101182,0.5161503618821542,0.5137933122178826,0.5088692579690796,0.5037149736326338],"twin_dists":[0.1189240770222555,0.12166871577068546,0.12922145856811557,0.13156751928925847,0.13224271255878414,0.13228126476223775,0.13287286228190043,0.13586302394255254,0.1377146348855633,0.13835199157598332,0.13955209650016498,0.14103594313939394,0.14195946154940592,0.1430283127933833,0.14492563618100343,0.14535437565054443,0.14556811830349908,0.14629795928507636,0.14662667674051455,0.14677671507233114,0.14879295804709536,0.14936776160614634,0.14988373507329344,0.15096356507448605,0.15209679884173793],"n_dims_used":45,"mean_confidence":0.929323493109809},"coverage":{"mean_confidence":0.929323493109809,"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}}