{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002637","477:4770001800","477:4770002168","477:4770002237","477:4770002163","477:4770002167","477:4770003398","477:4770003256","477:4770003017","477:4770003098","477:4770003079","477:4770003100","477:4770002700","477:4770002934","477:4770002173","477:4770002230","477:4770001398","477:4770002690","477:4770002235","472:4720007942","484:4840004695","477:4770002393","477:4770002161","477:4770002108","477:4770003324"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,484,477,477,477,477],"twin_sims":[0.42236029162894173,0.3101994985854784,0.2980924984865791,0.29483160192726926,0.29227500664740264,0.27115142849910495,0.261599610316806,0.24284410039861523,0.23358005769687734,0.20825230553445542,0.17370631788786894,0.13546114802923462,0.12906400343291424,0.12055789812433118,0.12020142300138185,0.09996433438754995,0.09592147351880811,0.0928447193802271,0.09032437368074352,0.09012307526164781,0.08633178027959973,0.08401765819867,0.07869353731125948,0.07812038918023384,0.07208951419032286],"twin_dists":[0.17051650284057315,0.19871557493893244,0.202066626095731,0.2029827243202506,0.20370515173269343,0.20982491278726673,0.2126882711318635,0.21850861275925412,0.22149067857979202,0.23006523497763418,0.24299993682838922,0.2596886025874743,0.2628119822938154,0.2671518619929757,0.2673387640260153,0.27872782537759794,0.28121502976765683,0.28316372564450737,0.2847983714297898,0.2849304794756971,0.28746346936132744,0.2890533626246316,0.292848638708472,0.2932693719262244,0.2978544266359795],"n_dims_used":45,"mean_confidence":0.9140533447265625},"coverage":{"mean_confidence":0.9140533447265625,"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}}