{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001016","491:4910000952","491:4910000957","491:4910001086","491:4910001022","491:4910001018","491:4910002917","491:4910001213","491:4910001828","492:4920006708","492:4920004539","492:4920006109","491:4910001080","492:4920004517","492:4920004771","492:4920004470","491:4910000954","491:4910003794","492:4920004806","491:4910001349","492:4920005843","491:4910001768","492:4920004918","492:4920005266","491:4910001930"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,492,492,491,492,492,492,491,491,492,491,492,491,492,492,491],"twin_sims":[0.6756391586244956,0.6002358291603732,0.44629935372046364,0.44162584548507844,0.41079046951903514,0.34736186576800687,0.2595685821387157,0.23753920807645823,0.23054967259554765,0.22410743440804026,0.2057852614521449,0.18581069720955892,0.18422861389782344,0.18273349869374986,0.1816266337172558,0.17777316648856256,0.1747785793376787,0.17371416357821826,0.17073711153500956,0.16989867122431823,0.16887794201938036,0.16101269689103692,0.15097393373365384,0.14977874827649915,0.14764271617951233],"twin_dists":[0.11500987312445969,0.13122242768501424,0.16497284503210863,0.16604566302350313,0.17324224598914775,0.1888669965677963,0.2133054977997914,0.22020697738232398,0.2224829149651738,0.22462127488167483,0.23093729559872556,0.2382782326178942,0.23888277516070178,0.23945745585571604,0.23988504520253712,0.24138820944970177,0.24257240165801788,0.2429968017379428,0.24419375795117984,0.24453355830751441,0.24494886508173766,0.24821131804682825,0.25254815093382943,0.2530784316847996,0.25403396622168445],"n_dims_used":45,"mean_confidence":0.8991551717122396},"coverage":{"mean_confidence":0.8991551717122396,"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}}