{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001166","466:4660003478","466:4660000725","466:4660001066","466:4660000281","466:4660000502","466:4660003184","466:4660000364","466:4660000190","466:4660001632","466:4660000193","466:4660001164","496:4960012248","466:4660000154","466:4660000128","466:4660000316","466:4660000163","493:4930006166","466:4660000085","466:4660000102","466:4660000984","466:4660001859","466:4660001165","466:4660000324","466:4660000155"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,493,466,466,466,466,466,466,466],"twin_sims":[0.8060904504065854,0.749955798501102,0.7226073872760422,0.7070145673032479,0.7054366046720024,0.69898152871556,0.6945409599513421,0.6939315219928271,0.6877033717011046,0.6855079560089338,0.6707880176689601,0.6663214761545253,0.6637072779776966,0.6511028666424686,0.6480580289879304,0.646031034244941,0.6423969210798381,0.6287850548155417,0.6273372132299871,0.6271812920895856,0.6241604877773861,0.6236978259043381,0.6221812717395673,0.6160692792127407,0.6160320329260925],"twin_dists":[0.0852751020582724,0.0985234759300955,0.10469031490270779,0.10814794603564173,0.10849587039598331,0.1099157123492011,0.110889411127607,0.11102286113884417,0.11238424137149858,0.11286312250049522,0.11606189241902486,0.11702880843458875,0.11759402573117529,0.12031280282217781,0.12096817288671274,0.12140419988361828,0.12218544680243529,0.12510706369612126,0.125417481573706,0.12545090797898883,0.1260983964709184,0.12619754719047077,0.12652252236977807,0.1278318438663377,0.12783982127141036],"n_dims_used":45,"mean_confidence":0.9161365085177952},"coverage":{"mean_confidence":0.9161365085177952,"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}}