{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005929","478:4780006084","478:4780007252","478:4780005512","478:4780006852","478:4780005958","489:4890005445","468:4680005391","468:4680004372","496:4960010306","498:4980000154","478:4780002872","478:4780002581","498:4980003533","478:4780005009","484:4840003665","467:4670004663","478:4780004281","484:4840007521","478:4780006395","472:4720004819","488:4880003536","484:4840003951","468:4680004566","472:4720004042"],"twin_admin_codes":[472,478,478,478,478,478,489,468,468,496,498,478,478,498,478,484,467,478,484,478,472,488,484,468,472],"twin_sims":[0.4805320173207553,0.47304595380201525,0.3613285396003628,0.35304049839565893,0.3266155513676311,0.31857379952663695,0.30676584616518,0.2881590134872269,0.2867023754948142,0.28186634037385017,0.275478357799,0.2721806290045121,0.2645396323290604,0.26356185100501606,0.2616207572873447,0.25770299582449835,0.2558295723575601,0.2550359932930473,0.2529952636539337,0.25286116901641437,0.25192160128132485,0.2511872121755131,0.2499872712109712,0.24855160148905936,0.2470088504236467],"twin_dists":[0.1572351986426512,0.15891062926463034,0.18531297698128413,0.1874132054825458,0.1942890628276446,0.19644142993572689,0.19965815237431336,0.20487615539965115,0.2052929615786158,0.20668595687537017,0.20854835837892632,0.20952014340371847,0.21180010073747663,0.21209479680554064,0.21268186045021,0.21387513028379984,0.2144497813813582,0.2146940056260753,0.21532426331364274,0.21536578997205166,0.2156571509399522,0.2158853683118839,0.21625917787314822,0.21670793306931924,0.21719201481195094],"n_dims_used":45,"mean_confidence":0.9390367296006944},"coverage":{"mean_confidence":0.9390367296006944,"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}}