{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013340","490:4900013319","490:4900013339","490:4900013267","490:4900013341","494:4940007949","490:4900013297","494:4940007948","489:4890005322","478:4780004159","478:4780004274","494:4940007844","496:4960010262","489:4890005350","477:4770002539","476:4760001521","478:4780004391","490:4900000852","489:4890004973","478:4780004158","496:4960009932","484:4840007525","477:4770002469","496:4960010263","490:4900001494"],"twin_admin_codes":[490,490,490,490,490,494,490,494,489,478,478,494,496,489,477,476,478,490,489,478,496,484,477,496,490],"twin_sims":[0.7109959358142295,0.6542770598418359,0.46026831526864315,0.3917975740855435,0.09493531098677159,0.05490998192058857,0.05092541731044077,0.010626594200085826,0.007773065671616408,0.0034214730191582158,0.0025079226244505187,0.002275061486338159,0.002108780445300339,0.0015476794857532828,0.0008926411519341359,0.00072066060611339,0.000611680846964787,0.000573210428151109,0.0005393344795038306,0.0005074457589844778,0.0004927346062913033,0.00039437108799144776,0.0003546365133126364,0.0003307495802967334,0.00028280523587182187],"twin_dists":[0.10726855346949736,0.11962905027419782,0.16179105229678215,0.17779148148538287,0.28183419431278167,0.31289026210349535,0.316925317711824,0.3915406938464791,0.40478736499510476,0.4376475051447481,0.44945957528652336,0.4531018481423785,0.4559184816510631,0.467223303835881,0.486685502828711,0.49404713345589685,0.49961349330514077,0.5018017314193035,0.5038452111468902,0.5058814084472136,0.5068613681771075,0.5142182899642272,0.5176901066396805,0.5199571455664704,0.5250127631861261],"n_dims_used":44,"mean_confidence":0.9102836955677379},"coverage":{"mean_confidence":0.9102836955677379,"n_dims_used":44,"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}}