{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006042","485:4850005232","485:4850006374","485:4850006694","485:4850005534","485:4850006758","485:4850005270","485:4850006045","485:4850005301","485:4850006010","485:4850005925","485:4850005924","500:5000000129","485:4850004338","485:4850005689","477:4770000263","485:4850004262","485:4850005458","485:4850006009","485:4850004923","485:4850005262","477:4770000117","485:4850003408","485:4850005600","485:4850005322"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,477,485,485,485,485,485,477,485,485,485],"twin_sims":[0.4913598710674112,0.45650400068975605,0.45366097780563286,0.4179620195844431,0.3992311510549298,0.32228343940203863,0.302685849360117,0.28589936460539644,0.2654562785217502,0.2588769578632109,0.25467387313103806,0.23927573299756866,0.23118427799865643,0.2308817993999769,0.23086107207853618,0.21570212607426248,0.2039025337212771,0.1931715148572205,0.1892836852726204,0.17647505986759646,0.17547139257917557,0.17459479928455077,0.1744492359090099,0.17407981232242778,0.17399621049042904],"twin_dists":[0.15482634829599806,0.16264494932716328,0.16329155027033823,0.17154888078173824,0.17599931013144135,0.19544482516964384,0.20078610959832965,0.20552328024340616,0.21152444700104103,0.21351637438500579,0.21480560831142087,0.21964833880494702,0.22227441941278678,0.22237374972570392,0.2223805594652614,0.22747373666444987,0.2316076297000693,0.23551203373567794,0.23696371000137642,0.24189978090641404,0.24229715541292754,0.24264554577987252,0.24270351873105692,0.2428508027623052,0.24288416460340592],"n_dims_used":45,"mean_confidence":0.9185923258463542},"coverage":{"mean_confidence":0.9185923258463542,"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}}