{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000297","494:4940000862","494:4940000213","494:4940000397","494:4940000869","494:4940000801","494:4940000631","494:4940000360","494:4940000818","494:4940001100","494:4940000416","494:4940000747","494:4940001060","494:4940000257","494:4940006053","494:4940000473","494:4940000398","494:4940000212","494:4940000700","494:4940003854","494:4940000132","494:4940000364","494:4940000411","470:4700003071","469:4690001281"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,469],"twin_sims":[0.6324537603572803,0.38412807093430296,0.3454332294176079,0.3254524219603945,0.3093694828171963,0.2856069408909596,0.2678528122276902,0.22923064449627392,0.2284411322561126,0.21581768271351334,0.21360170544127124,0.20790993113992348,0.19302163249723825,0.17564083017671453,0.166178213450818,0.15971221713571876,0.15828687505605019,0.15575191742116345,0.1482849544502276,0.12653726050249312,0.12465488176590354,0.12213504651938388,0.11949474593632894,0.11458004624832516,0.11333039794987619],"twin_dists":[0.1243202345229416,0.17965723902439554,0.18936358626752434,0.1945985333008102,0.19894287230715768,0.20560724935469932,0.210806549892491,0.22291748716672777,0.22317839350959376,0.22743401947408823,0.22819817329684036,0.23018583616452404,0.23556761895435246,0.24222995785820509,0.24605608455093597,0.24876180630370526,0.24936890667567402,0.2504585501294892,0.25374560042264493,0.26407788418078965,0.26503346998798283,0.2663299798159523,0.2677105346297268,0.2703437583137558,0.2710271044334597],"n_dims_used":45,"mean_confidence":0.9184503343370226},"coverage":{"mean_confidence":0.9184503343370226,"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}}