{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011144","500:5000009734","500:5000010821","500:5000010260","500:5000009845","500:5000010463","500:5000010818","500:5000011328","500:5000010261","500:5000010165","500:5000010820","500:5000010819","500:5000011068","500:5000010813","500:5000010164","500:5000010814","500:5000011076","500:5000010363","500:5000010728","500:5000011215","500:5000010822","500:5000010812","500:5000010986","500:5000010460","500:5000010160"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7896355842312899,0.7350481785428193,0.7258949055306306,0.6803753258104603,0.6570023758603337,0.6458766363045494,0.638578100351676,0.6192480401140319,0.6173786822335564,0.5963644296990234,0.594374334861958,0.5875058061287671,0.5788793810695766,0.5778441161490797,0.5765797216528437,0.5685999190745075,0.5676021548583859,0.5665097924277749,0.5642469663202189,0.5623165124399756,0.5471409330793656,0.5297766559566753,0.5258197646440909,0.5243093568003379,0.5233917110925405],"twin_dists":[0.08926142762457064,0.10190294134155109,0.10395639973271135,0.1139807806827509,0.11904151890586083,0.12143740420575763,0.12300578445502308,0.12715095365176413,0.12755138577194824,0.13205155295519044,0.13247782951334444,0.133949545512224,0.13579943019414878,0.13602158039865736,0.13629294572777362,0.13800693313011828,0.1382214255154852,0.13845630465292774,0.13894303097700383,0.13935845952610632,0.14263138364226718,0.14639565642227523,0.14725691215583542,0.14758604313179893,0.1477861103328243],"n_dims_used":45,"mean_confidence":0.9260507371690538},"coverage":{"mean_confidence":0.9260507371690538,"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}}