{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000834","474:4740000579","474:4740000848","474:4740000840","487:4870013306","474:4740000735","487:4870013246","487:4870013307","474:4740000647","474:4740000658","474:4740000731","474:4740000841","474:4740000580","474:4740000653","487:4870013029","487:4870013177","487:4870013359","487:4870012512","474:4740000473","474:4740000343","487:4870012427","487:4870006220","474:4740000337","487:4870013245","474:4740000654"],"twin_admin_codes":[474,474,474,474,487,474,487,487,474,474,474,474,474,474,487,487,487,487,474,474,487,487,474,487,474],"twin_sims":[0.8852779454419734,0.7644385520306659,0.7424624013025505,0.7381395256066584,0.7330996905743457,0.733022847750986,0.6869440836664578,0.6730050514011371,0.6708757274090089,0.6462514424700254,0.6226598263918823,0.592025541545789,0.580377640303831,0.5648184121055552,0.5637704405243021,0.5511348298684577,0.5403826730461733,0.5357547296462701,0.5045047947427772,0.5022506457375169,0.48245285738400207,0.4809526851067964,0.4759138804284799,0.4737446550368007,0.4589421990149288],"twin_dists":[0.06411476619941256,0.09519253004701324,0.10022794571324288,0.10120588287045931,0.10234135686828251,0.1023586320612823,0.11254992039744181,0.11558135375190112,0.11604288917539032,0.1213567976161599,0.12641997996008364,0.13298101113132058,0.13547798901812147,0.13882009214647495,0.13904556106956517,0.1417686725975464,0.14409370821826256,0.14509704393562398,0.15192294691437996,0.1524193160616055,0.1568066575591475,0.15714130103785245,0.1582677556110193,0.1587538904272796,0.1620915816779621],"n_dims_used":44,"mean_confidence":0.9188707525079901},"coverage":{"mean_confidence":0.9188707525079901,"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}}