{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007865","466:4660005998","470:4700007951","466:4660007715","470:4700007655","470:4700006441","470:4700007202","489:4890001607","496:4960005455","469:4690000440","485:4850008756","488:4880005914","496:4960000540","488:4880005275","470:4700008698","466:4660002931","466:4660001020","470:4700001694","496:4960004735","470:4700003352","470:4700005533","496:4960006921","488:4880005366","493:4930002749","466:4660007267"],"twin_admin_codes":[466,466,470,466,470,470,470,489,496,469,485,488,496,488,470,466,466,470,496,470,470,496,488,493,466],"twin_sims":[0.5542407126629003,0.545955838957135,0.44009552279877906,0.3910718152666314,0.38670688683689564,0.33138552871264826,0.2935108946371641,0.22464580282778102,0.2079652702922042,0.2054086277532436,0.19901654448327516,0.19061767135316107,0.18583940530678453,0.18343910617495754,0.18049216787845804,0.17517946778324225,0.16285187569705978,0.1596786754043153,0.15739916361460962,0.15460117424036227,0.15162928959630972,0.15112972936188596,0.14905009181639717,0.14874258528107884,0.14819105757792894],"twin_dists":[0.1410984770721211,0.14288757656760454,0.16639790558825135,0.177967296189155,0.1790279432641583,0.19302624606513533,0.20335545671273522,0.2244410257102385,0.2301663338134876,0.23107105690504454,0.23336731132546693,0.2364632874164517,0.23826729624180434,0.2391858284545217,0.2403252127500525,0.24241303894039318,0.247438284929326,0.24877604743549941,0.24974902787845119,0.2509574734445435,0.25225869212661317,0.25247925524428466,0.25340325344043724,0.2535406855582754,0.25378770261578976],"n_dims_used":43,"mean_confidence":0.9107790215070858},"coverage":{"mean_confidence":0.9107790215070858,"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}}