{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002438","473:4730004139","473:4730002439","473:4730001693","473:4730002437","473:4730001991","500:5000002471","500:5000001371","473:4730000177","473:4730001936","500:5000002109","473:4730004045","473:4730004234","473:4730001862","473:4730003947","473:4730002500","500:5000002476","473:4730002104","473:4730003765","473:4730001914","473:4730001947","473:4730002374","484:4840001443","500:5000002344","473:4730002100"],"twin_admin_codes":[473,473,473,473,473,473,500,500,473,473,500,473,473,473,473,473,500,473,473,473,473,473,484,500,473],"twin_sims":[0.640520966716076,0.6294327399162849,0.6245924542303045,0.6226988143000945,0.6158387285636451,0.5999735370469995,0.5922559738076704,0.5410987555460199,0.5328805305300907,0.5239804786450921,0.509037473905392,0.498398616714919,0.4937320328762712,0.4916668902818479,0.48212787246632427,0.46832761611169554,0.46406510513230226,0.4638178826517109,0.4608621018657439,0.45435011239616796,0.45423362481967233,0.4540863022954891,0.448407624266431,0.4476985308461069,0.4441947414330253],"twin_dists":[0.12258850355807223,0.12496818197130334,0.12600581990057866,0.12641162562639846,0.12788122292867854,0.13127859774750072,0.13293164182577685,0.14393860867338767,0.14572102971045417,0.1476577367657282,0.1509266317988157,0.15326896342148452,0.15430076811502552,0.15475828256381127,0.1568791240932743,0.1599711243735863,0.16093230053919044,0.16098814162903907,0.16165658612956527,0.1631346818181005,0.16316119188080822,0.1631947228810345,0.16449028963413212,0.16465249582631014,0.16545542839861327],"n_dims_used":45,"mean_confidence":0.920051998562283},"coverage":{"mean_confidence":0.920051998562283,"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}}