{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004443","473:4730003704","473:4730004255","473:4730004351","473:4730004541","473:4730004159","473:4730004442","473:4730004562","473:4730003992","473:4730004464","473:4730004463","473:4730004454","473:4730003703","473:4730004637","473:4730004256","473:4730006895","473:4730004347","473:4730004160","473:4730006782","473:4730003976","473:4730007195","473:4730004180","473:4730004447","473:4730004548","473:4730004543"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9563043432015349,0.6497100994324609,0.6428780330110582,0.6123273408697847,0.599412889663066,0.5876646803444106,0.5741054416881942,0.49208035144260076,0.4775619758400389,0.46554794518043696,0.4557150925527672,0.45297276340542114,0.44990397279119737,0.44770713328355555,0.4451601248206863,0.4442417846973675,0.4434599637256772,0.44283062224888825,0.4352319828164737,0.43105491246021893,0.42880881066469073,0.4281046842730796,0.42680020486447523,0.42564545681328925,0.4206118144300564],"twin_dists":[0.03882316043841794,0.12061264232969471,0.12208205357353849,0.1286332244588428,0.1313986626043693,0.13391549338906078,0.13682413807708474,0.15466663865342312,0.1578988929369387,0.16059758274257713,0.16282422658677154,0.16344829665895466,0.16414831392235352,0.16465052742497105,0.1652339597115134,0.16544463192612935,0.16562411762398369,0.16576868653218724,0.1675205794367554,0.16848878975749634,0.16901098749880403,0.16917492032078102,0.16947891882350957,0.16974834372614128,0.17092636425177718],"n_dims_used":44,"mean_confidence":0.9161508733575995},"coverage":{"mean_confidence":0.9161508733575995,"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}}