{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006313","466:4660014322","481:4810002055","469:4690004052","469:4690005765","487:4870002796","469:4690003942","488:4880002791","466:4660003927","466:4660003734","487:4870004010","487:4870003578","470:4700005484","470:4700001357","487:4870006334","466:4660009373","479:4790000969","469:4690005304","472:4720002314","466:4660012356","487:4870006349","466:4660011581","469:4690004324","466:4660003544","496:4960005637"],"twin_admin_codes":[487,466,481,469,469,487,469,488,466,466,487,487,470,470,487,466,479,469,472,466,487,466,469,466,496],"twin_sims":[0.37907210356833454,0.35905152711859517,0.3295296941873443,0.321206351207704,0.31887465782408936,0.28170253984110205,0.2682534292443919,0.26725501507473653,0.2623242889181251,0.26222245663155486,0.2558663860042098,0.25575271304884023,0.25328355205150027,0.24922981370613023,0.2397302422985482,0.23894617548171773,0.23817216873792685,0.23744707583206837,0.23541171267141114,0.23413601086389366,0.23213325929436035,0.226797613973009,0.22441771569062854,0.21241167957580206,0.21220379372668383],"twin_dists":[0.18089691827045906,0.1858874958984116,0.19351636890303814,0.19573352257850601,0.19636036161537757,0.20673339037905436,0.21068693219721987,0.21098524895400644,0.21246877048120344,0.21249959188309916,0.21443846362360797,0.2144734138521939,0.21523503305158043,0.2164957343500599,0.21950255949759157,0.21975415374456042,0.22000304734763793,0.2202366904779443,0.22089503392735052,0.221309562938865,0.22196333966756696,0.22372343900668593,0.22451735560379177,0.22861075255288096,0.2286829865378512],"n_dims_used":43,"mean_confidence":0.9109755227732104},"coverage":{"mean_confidence":0.9109755227732104,"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}}