{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005528","490:4900005914","490:4900005784","490:4900007387","490:4900005781","490:4900005660","490:4900007390","493:4930007096","490:4900005401","490:4900004978","490:4900005251","490:4900005788","490:4900005793","490:4900007626","493:4930004421","490:4900004734","493:4930006231","493:4930006736","490:4900001340","496:4960002259","490:4900006175","466:4660001936","490:4900005532","493:4930006585","470:4700003621"],"twin_admin_codes":[490,490,490,490,490,490,490,493,490,490,490,490,490,490,493,490,493,493,490,496,490,466,490,493,470],"twin_sims":[0.7572886048328653,0.6004114062464984,0.5819768124411713,0.5727878382422391,0.5511745432121147,0.4829184538785301,0.41121363024957386,0.406931007673366,0.39009113596532996,0.3847097758937146,0.3782751235606071,0.3714433965752952,0.3572970096576383,0.35000284386042924,0.34800689109677263,0.3200693769920989,0.31407427112221525,0.31396573255644367,0.3072187607439848,0.3068490902751322,0.3067424050137692,0.3063922206540517,0.2999651028120555,0.2934254364732774,0.2868152663461263],"twin_dists":[0.09684333052887473,0.1311848279954405,0.13513497174078334,0.13710710001957319,0.14176009938678288,0.1567028635479093,0.17314197368421866,0.17415889066600176,0.17820510777863396,0.17951511323815877,0.18109305714893525,0.18278271522136874,0.18633145543286958,0.18818934203684004,0.1887012387758115,0.19603886007055957,0.19765905295333394,0.19768854638810782,0.1995334757155728,0.19963522928396485,0.1996646080566385,0.19976108257931113,0.20154320602336484,0.20337960902057553,0.20526061340112234],"n_dims_used":45,"mean_confidence":0.9139015197753906},"coverage":{"mean_confidence":0.9139015197753906,"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}}