{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001266","466:4660000838","466:4660002983","466:4660000283","466:4660000604","466:4660000090","466:4660000996","496:4960000132","466:4660000284","466:4660000206","466:4660000204","466:4660000087","466:4660001249","470:4700003044","466:4660000885","470:4700002516","496:4960012053","470:4700002018","466:4660001880","466:4660001761","470:4700001970","493:4930003620","466:4660000318","466:4660001252","496:4960005961"],"twin_admin_codes":[466,466,466,466,466,466,466,496,466,466,466,466,466,470,466,470,496,470,466,466,470,493,466,466,496],"twin_sims":[0.7484286620769481,0.6374547069200031,0.5503497631434295,0.5489645446706303,0.5306156913389333,0.5243803456127497,0.4858628665486881,0.47745915053030397,0.4511594308596458,0.43583536443722765,0.43545653904972587,0.4293675354942886,0.4184754866013768,0.415544237876163,0.4147628344475381,0.41397071735663205,0.4122714938670309,0.4018071191879357,0.4002253278817921,0.3994332291400399,0.39917501068547134,0.39809214772719526,0.3964181752065584,0.39272321147723854,0.3875096923332958],"twin_dists":[0.0988718337629319,0.1232469952245571,0.1419381711869221,0.14223734092155388,0.14621321057512807,0.1475705692927804,0.1560471947104167,0.15792189432372203,0.16386171952446668,0.16738102910839964,0.1674686349853075,0.16888098511900793,0.17142812114681985,0.1721183614510289,0.1723027163427181,0.17248975204178318,0.17289149905990941,0.17538183717015926,0.17576078719667868,0.17595080569281454,0.1760127873875599,0.1762729126666665,0.17667567204482126,0.17756746650324043,0.17883244537160914],"n_dims_used":45,"mean_confidence":0.9156897650824652},"coverage":{"mean_confidence":0.9156897650824652,"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}}