{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010596","475:4750010735","475:4750011047","475:4750010533","475:4750010866","475:4750010600","475:4750010469","475:4750010530","475:4750010734","475:4750011110","475:4750010831","473:4730008852","473:4730009509","475:4750010331","475:4750010800","475:4750010595","475:4750010461","475:4750010913","475:4750010632","475:4750012048","473:4730009332","475:4750011734","475:4750010046","475:4750009996","475:4750011776"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,473,473,475,475,475,475,475,475,475,473,475,475,475,475],"twin_sims":[0.8593968811594968,0.7307329446571235,0.729538178930836,0.7103645872301009,0.6641730313677895,0.6125791366219341,0.5596769737943426,0.531406173031591,0.5216669909140212,0.4950248092013973,0.39448315533811507,0.38133014289194406,0.3691486629262844,0.3678855348958281,0.3630657260654339,0.35421674620673554,0.3456940160977104,0.34167596856365146,0.3414314845482778,0.3390455882741026,0.3378724058665642,0.3363115039196943,0.32486416025356135,0.3224176392978377,0.31375479655864696],"twin_dists":[0.07149574288410987,0.10287292714220718,0.10314088142812747,0.10740815421822948,0.11749336143392672,0.12857930307362012,0.1399267863844558,0.14604137828306857,0.14816235464626884,0.1540146491948714,0.17714221527039903,0.1803422897628764,0.1833536932397738,0.18366874015531068,0.18487590136124515,0.18711360217836373,0.18929635276517728,0.1903352552192759,0.19039867833338953,0.19101889983882345,0.19132473241275652,0.19173252751061304,0.19475528386615404,0.19540889268702039,0.19774588109439725],"n_dims_used":45,"mean_confidence":0.915410868326823},"coverage":{"mean_confidence":0.915410868326823,"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}}