{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008276","487:4870007843","487:4870011720","469:4690004337","478:4780000138","478:4780000518","466:4660013951","469:4690004428","487:4870007842","478:4780000749","469:4690002424","469:4690004427","487:4870007840","469:4690004516","469:4690004336","469:4690004872","478:4780000069","469:4690005129","469:4690004598","469:4690004780","469:4690004691","478:4780001258","469:4690002114","478:4780000443","466:4660014031"],"twin_admin_codes":[487,487,487,469,478,478,466,469,487,478,469,469,487,469,469,469,478,469,469,469,469,478,469,478,466],"twin_sims":[0.9175286562684134,0.805246768253028,0.7035763820524128,0.6773173912256761,0.6605161087447156,0.6543591602412414,0.6411411618072305,0.6299564361293273,0.6206210117771307,0.616254183382305,0.6074098193045443,0.6022794349441776,0.5978719936228384,0.5977097328342691,0.5836887637420993,0.5650816218582014,0.552714428104742,0.5444310863221107,0.5376710880307747,0.5369539382333184,0.5177646669987778,0.510710569144043,0.5066922586840463,0.5054439392253359,0.5015740933638032],"twin_dists":[0.053885069258782003,0.08548198344264013,0.10890559815412855,0.1146454552387674,0.11828332982319724,0.11961135735541556,0.12245526840618891,0.12485587856665978,0.12685681871689936,0.12779224088293337,0.12968623551361233,0.13078480346528196,0.13172866554316767,0.1317634171131629,0.1347678433111309,0.13876347135967226,0.14142774897948798,0.14321733917184015,0.1446813757364474,0.14483689518276563,0.1490147121869873,0.15055946062907005,0.15144183256467175,0.1517163218727239,0.1525684130635033],"n_dims_used":43,"mean_confidence":0.9184656364973202},"coverage":{"mean_confidence":0.9184656364973202,"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}}