{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000079","489:4890000131","489:4890000404","489:4890000349","489:4890000023","489:4890000389","481:4810006066","485:4850003066","489:4890000209","470:4700001805","470:4700001218","489:4890000426","470:4700001087","489:4890000252","481:4810006007","481:4810005405","489:4890000238","481:4810006071","481:4810006069","489:4890000365","489:4890001457","489:4890000078","470:4700001090","481:4810005660","489:4890001383"],"twin_admin_codes":[489,489,489,489,489,489,481,485,489,470,470,489,470,489,481,481,489,481,481,489,489,489,470,481,489],"twin_sims":[0.6437297584593059,0.6389793823911318,0.5980616727590838,0.5883138275489281,0.5745665921063281,0.551242077682159,0.5454608173915567,0.5444720001200468,0.5432510217942595,0.5386005949840049,0.5374541481214901,0.5319050327243992,0.5273630293951953,0.520219177792669,0.5159204836574225,0.5126010805802282,0.5118686989623543,0.5117380579680069,0.4945010131062039,0.491780622625058,0.4798476535925796,0.47796618831265225,0.4721643214305487,0.46611493019561473,0.4648018147793376],"twin_dists":[0.12189898866150987,0.12291961098299256,0.1316880420896347,0.133776364802893,0.13672511903369122,0.141745520453256,0.1429946185509083,0.14320848850334883,0.14347266754048146,0.1444798648836151,0.14472841655454813,0.14593296536133396,0.14692083820357327,0.1484784145184521,0.1494180579056446,0.15014494608269408,0.15030548236945465,0.15033412466515825,0.1541305502640883,0.15473307145394072,0.15738801189666873,0.15780848861543909,0.1591085146128035,0.1604696963077118,0.1607659585370736],"n_dims_used":45,"mean_confidence":0.914615715874566},"coverage":{"mean_confidence":0.914615715874566,"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}}