{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002275","496:4960002694","496:4960002158","496:4960002035","496:4960002829","496:4960001907","496:4960002831","496:4960002425","472:4720005688","496:4960002545","496:4960002033","472:4720005343","496:4960002553","468:4680002670","496:4960002693","472:4720006194","496:4960002836","468:4680002655","489:4890004808","472:4720006734","472:4720004865","472:4720005285","478:4780001637","496:4960001776","496:4960002566"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,496,472,496,468,496,472,496,468,489,472,472,472,478,496,496],"twin_sims":[0.7295432543570496,0.6588673550664091,0.5870456151962741,0.5072231429679602,0.4634802428215926,0.4098017023221271,0.3970182505725701,0.3807251680427247,0.3722787648486301,0.37160167795025767,0.36173336320458754,0.3577051375387914,0.35150953955972647,0.34049357158247984,0.3403587260023047,0.3323710543189359,0.3254751723495749,0.32391470035406367,0.3200065046197816,0.31629128759614117,0.3093626160686795,0.3071320586220909,0.30446409441191774,0.30170214205708,0.29818517706920594],"twin_dists":[0.10313974369021016,0.11863919565954248,0.13404818313908343,0.15132515231330765,0.16106442242793645,0.17347672122088229,0.17653120383837545,0.18049073023518009,0.1825752924224808,0.18274339608786008,0.1852110282732633,0.18622808389882006,0.18780393603154036,0.1906422138258896,0.19067725692577184,0.19276658135834185,0.1945924742996697,0.19500861368961878,0.19605576234634217,0.197057878992385,0.1989447542037036,0.19955733455110075,0.20029341922227634,0.20105938405120638,0.20204067582920474],"n_dims_used":45,"mean_confidence":0.9228615654839409},"coverage":{"mean_confidence":0.9228615654839409,"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}}