{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000094","489:4890000081","489:4890000085","489:4890000107","489:4890000027","489:4890000079","489:4890000067","489:4890000035","489:4890000052","489:4890000050","489:4890000066","489:4890000209","489:4890000255","489:4890000369","489:4890000078","485:4850003190","489:4890000190","489:4890000093","489:4890000117","496:4960012386","489:4890000034","489:4890000148","472:4720002686","485:4850008400","485:4850008236"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,496,489,489,472,485,485],"twin_sims":[0.6561194676886276,0.6193077753975977,0.5533990303201978,0.5509458883322091,0.5273578464097838,0.5239081554540271,0.510516317859546,0.4412798242783759,0.4262046957941441,0.41499300638617354,0.4091853553732708,0.3959396424723051,0.35072054363984967,0.34781694507986816,0.34354887453984373,0.342645061748271,0.33638957807132186,0.3268594966158173,0.3090533264131129,0.28425039005140307,0.2832625898348596,0.27827922385029824,0.27265461279732617,0.2696973599999047,0.2638532348300836],"twin_dists":[0.11923190825456054,0.12713815703193657,0.14128003942455727,0.141809462154142,0.14692196653079864,0.14767350418964856,0.15060207438808637,0.16612526695073582,0.1696178248183825,0.17224839680130466,0.1736230068634792,0.17679095089334695,0.18800564970559344,0.18875003404174903,0.18985019445273724,0.19008409489963107,0.19171210589162235,0.19422423444754913,0.19902954279376595,0.20599745909387668,0.20628230463251593,0.20772857010884224,0.20938002487814397,0.21025671418862416,0.21200690455090646],"n_dims_used":45,"mean_confidence":0.9146190219455295},"coverage":{"mean_confidence":0.9146190219455295,"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}}