{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001221","493:4930003091","488:4880001571","493:4930001326","488:4880002480","488:4880001393","488:4880002377","481:4810002057","488:4880002295","493:4930003272","488:4880001383","488:4880001986","488:4880001911","488:4880002669","488:4880001586","488:4880001663","481:4810000872","488:4880005822","481:4810000602","481:4810000601","493:4930003093","488:4880002242","496:4960004928","488:4880003002","488:4880001731"],"twin_admin_codes":[488,493,488,493,488,488,488,481,488,493,488,488,488,488,488,488,481,488,481,481,493,488,496,488,488],"twin_sims":[0.768725843777309,0.5122961219583776,0.5104857631365035,0.4896691870987113,0.45750085992033995,0.4318337707365184,0.4246095162033379,0.4236502885377685,0.42319769246929384,0.40077637206392464,0.3971944917101793,0.39638256503698305,0.37875208973128033,0.37110937274875094,0.36870671275341527,0.36025512217648104,0.3586813904256277,0.35108746655528966,0.33128472616356996,0.32977133674357234,0.32970055113278396,0.31809810294544355,0.314206614075127,0.3111818388986789,0.307977224765254],"twin_dists":[0.09419632506429426,0.1502117852353587,0.15060877769020126,0.15520139738454175,0.16241857616162628,0.1683079709662965,0.16999030653581168,0.17021457083368882,0.17032045993227246,0.1756286965775311,0.1764887928082589,0.17668424835323335,0.18097565046146893,0.18286571828464063,0.18346386231032744,0.18558358281078394,0.18598106178525173,0.1879118132193561,0.1930528291550539,0.1934524658835228,0.19347118266231736,0.19656969762278184,0.197623098933096,0.19844701361190828,0.1993249254961926],"n_dims_used":45,"mean_confidence":0.9253028021918402},"coverage":{"mean_confidence":0.9253028021918402,"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}}