{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003931","472:4720005149","470:4700004258","467:4670000150","470:4700005427","470:4700001347","470:4700003909","470:4700002715","470:4700004612","468:4680007338","469:4690002290","470:4700003243","472:4720005525","488:4880006205","469:4690004476","470:4700002221","488:4880006091","472:4720003876","488:4880001081","488:4880001806","493:4930004555","499:4990003515","488:4880002621","484:4840007107","470:4700003933"],"twin_admin_codes":[470,472,470,467,470,470,470,470,470,468,469,470,472,488,469,470,488,472,488,488,493,499,488,484,470],"twin_sims":[0.4774145734117848,0.4315996200608683,0.3383044056663414,0.33190693455846737,0.3315582266094795,0.3150879838349436,0.29296483861728456,0.2872495420627971,0.26128598663820685,0.2498593234785681,0.24927619285104155,0.22295150546583736,0.21618988550602358,0.21524296611418925,0.21500270037504396,0.21484982934016073,0.21435240543062414,0.21344973625656818,0.20987552194963963,0.20957689930590534,0.20879438352979637,0.2086930038269502,0.20707253043132168,0.20481835766631468,0.20126735344614338],"twin_dists":[0.15793186644797236,0.16836231720338313,0.19121204956479437,0.19288881437765895,0.19298071341553805,0.19738387350087508,0.20350985564622684,0.20513624548437503,0.21278338399784244,0.21629910415948012,0.2164812367795851,0.22500926369564342,0.22730618949848844,0.22763169330955849,0.22771443824460394,0.22776711786354925,0.22793870628577467,0.22825077391322987,0.22949528793513205,0.2295999152385243,0.2298745642440632,0.22991019793199816,0.23048138179753044,0.23128102906289622,0.2325530363293323],"n_dims_used":43,"mean_confidence":0.9136875951012899},"coverage":{"mean_confidence":0.9136875951012899,"n_dims_used":43,"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}}