{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000207","489:4890000079","489:4890000078","470:4700000834","489:4890000102","481:4810006066","489:4890000404","481:4810005660","489:4890000023","489:4890000081","489:4890000067","489:4890000034","489:4890000107","470:4700001080","470:4700001804","489:4890000094","470:4700002121","481:4810005999","489:4890000009","481:4810006000","489:4890000085","489:4890000033","489:4890000008","481:4810006071","489:4890000052"],"twin_admin_codes":[489,489,489,470,489,481,489,481,489,489,489,489,489,470,470,489,470,481,489,481,489,489,489,481,489],"twin_sims":[0.7175040031340701,0.7140075344775759,0.6732711293971466,0.6536319414561593,0.5432510217942595,0.5128613074780136,0.5107534609896398,0.5047870542910374,0.5018467329430574,0.4990448737245674,0.4836812477678818,0.47331272963108356,0.46692906062579714,0.45576451347906427,0.44434462027186306,0.44405324923755946,0.4428507211242073,0.43694515686652224,0.43300031050433346,0.4324547186138091,0.43152927810306974,0.4278179387064578,0.4266508491620842,0.4046531513443868,0.40301097613308634],"twin_dists":[0.10582607280364054,0.10660184060630432,0.1155236541081469,0.11976806176550277,0.14347266754048146,0.15008791890076756,0.15055005181548267,0.15186083498976227,0.1525083227602908,0.15312629013101917,0.15653288386956882,0.1588507747027442,0.16028615869906754,0.1628129925052274,0.16542103259473034,0.16548790363370885,0.1657640683027956,0.16712455634184492,0.16803739497934805,0.16816390698787928,0.16837864586274925,0.16924171136108415,0.16951374939274608,0.17470170295995663,0.17509388044618987],"n_dims_used":45,"mean_confidence":0.9146407233344184},"coverage":{"mean_confidence":0.9146407233344184,"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}}