{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007820","473:4730006317","471:4710000335","473:4730005974","473:4730006546","472:4720000509","473:4730008701","473:4730006187","500:5000005223","473:4730004486","473:4730006041","470:4700005000","475:4750010628","473:4730009377","473:4730006663","471:4710000380","469:4690005403","477:4770000437","473:4730007572","473:4730001117","473:4730008521","479:4790000157","472:4720001654","473:4730008675","473:4730005857"],"twin_admin_codes":[473,473,471,473,473,472,473,473,500,473,473,470,475,473,473,471,469,477,473,473,473,479,472,473,473],"twin_sims":[0.3307752557246339,0.25225468046273436,0.22727863659714562,0.20324076285325948,0.2025073743264726,0.2005950617952216,0.19799442709883378,0.19430339310519426,0.19328919502759107,0.18846608310650356,0.1796863263477807,0.17856697719916403,0.17045287474546575,0.16982272204176108,0.16263858683324312,0.1613898165104807,0.15660219971834846,0.15438730238591905,0.14541707776819335,0.1442768760583377,0.13994521023340795,0.13938242897738162,0.1361591834495492,0.13594809288071621,0.12900569584561078],"twin_dists":[0.19318725169032272,0.21555378366689884,0.2235636458400874,0.23184425641169235,0.2321071096160154,0.23279559118837462,0.23373918120698994,0.235093232199025,0.23546841201808597,0.23727164018760466,0.24063906659464496,0.24107668302627555,0.24430881810189048,0.24456439814280617,0.24752760774109314,0.2480522891077017,0.2500916253509323,0.2510505003318063,0.2550405109473645,0.25556059128497943,0.2575646712052663,0.2578284229794454,0.25935454575191763,0.2594554311069185,0.26284098220236896],"n_dims_used":44,"mean_confidence":0.9143234599720348},"coverage":{"mean_confidence":0.9143234599720348,"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}}