{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000592","489:4890000487","489:4890000376","469:4690005861","481:4810005512","466:4660005629","477:4770000030","470:4700004467","466:4660009461","480:4800005620","489:4890000291","489:4890000651","485:4850003506","470:4700001357","470:4700007080","489:4890000082","493:4930002529","478:4780000394","485:4850001306","478:4780008382","469:4690005765","489:4890001109","489:4890000445","485:4850002345","466:4660007249"],"twin_admin_codes":[489,489,489,469,481,466,477,470,466,480,489,489,485,470,470,489,493,478,485,478,469,489,489,485,466],"twin_sims":[0.39282518278984907,0.28575325734116946,0.18463276583873653,0.166945375010964,0.1538101225217129,0.14175428727901898,0.11950393047131908,0.11223243388210674,0.1090536288899896,0.10521813314853445,0.10300883571615956,0.10200940425776221,0.09928469145588927,0.09795407629147324,0.09695618125099086,0.09493195629583126,0.09431983106541289,0.09302287753651053,0.09230857903961386,0.0901095015037405,0.08988358618295031,0.087950827034021,0.08690175582989217,0.08597618989506169,0.08492697891448474],"twin_dists":[0.17754280329793073,0.20556522831160245,0.2387279950231973,0.24574014448493922,0.2513020256846202,0.2567221530913961,0.2677056920382651,0.27163231201441745,0.2734106595626331,0.2756106532508563,0.27690632670894066,0.2774995849580496,0.27914036186797336,0.27995448289607794,0.28057074644699787,0.2818363091882064,0.2822231965705764,0.2830495088872202,0.28350849131073724,0.2849393960655805,0.2850879561280735,0.2863711773614332,0.2870770909849225,0.28770554855172004,0.28842450952672544],"n_dims_used":45,"mean_confidence":0.9141803317599826},"coverage":{"mean_confidence":0.9141803317599826,"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}}