{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005082","485:4850005154","485:4850004814","485:4850005014","485:4850005781","485:4850004886","485:4850006266","485:4850005344","485:4850005007","485:4850005484","485:4850005072","485:4850005081","485:4850005150","485:4850005347","485:4850006015","485:4850005008","485:4850005944","485:4850005485","485:4850006098","485:4850005419","485:4850005215","485:4850004878","485:4850004818","485:4850004879","485:4850006024"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7158620747504788,0.7108985649448989,0.6211410290243401,0.6048433453083415,0.5999469365071322,0.5947184658374332,0.5880026214567297,0.571159387082585,0.5700404753374504,0.5616376239469283,0.5565460660690186,0.5545921052169929,0.5431701905158656,0.5335400653117505,0.5314507149589027,0.5144039159017115,0.5093296936331495,0.5083308127733364,0.48586372500165914,0.47951671891975534,0.477448921941207,0.4770396682769787,0.4761051125043477,0.4715032514232013,0.46881115968213793],"twin_dists":[0.10619060419932862,0.10729008740201064,0.12674540619171798,0.13023578751729956,0.13128429430287894,0.13240411324225304,0.133843062981769,0.13745691074024685,0.13769732805224336,0.13950459868660042,0.14060139457945692,0.1410226894099097,0.14349016049840735,0.1455777851296069,0.14603169750256892,0.1497500139556458,0.150862479936047,0.15108180677397906,0.15604700372754973,0.1574619320341446,0.15792418248359158,0.15801574654104394,0.1582249343815428,0.15925697486438214,0.1598622775876482],"n_dims_used":45,"mean_confidence":0.918712870279948},"coverage":{"mean_confidence":0.918712870279948,"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}}