{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011818","490:4900012090","490:4900011886","491:4910005756","490:4900012157","491:4910005712","490:4900008217","490:4900008328","490:4900007887","490:4900011820","491:4910005840","491:4910005705","491:4910005312","490:4900008327","490:4900011687","491:4910005798","491:4910005463","490:4900011754","490:4900012025","490:4900011953","490:4900008885","491:4910005876","490:4900011819","491:4910005702","490:4900010216"],"twin_admin_codes":[490,490,490,491,490,491,490,490,490,490,491,491,491,490,490,491,491,490,490,490,490,491,490,491,490],"twin_sims":[0.1609949352090126,0.10807882283691661,0.0980699510744966,0.04741169803724297,0.036446725364782925,0.035950848973210464,0.02949905171050397,0.02779137361480088,0.021494462662761137,0.021376260371042406,0.021049133011329244,0.017872457513339757,0.017595506482220306,0.016890328204855417,0.015483027969642644,0.013712025115028663,0.013364146991521188,0.012930577456135293,0.012406798137386103,0.011496406844354138,0.011475752318434172,0.011147917680698052,0.010939107576352325,0.010475048002497907,0.009600224017730953],"twin_dists":[0.2482188147009648,0.27396403434874805,0.27988324268465065,0.32070775185521944,0.3342548301486161,0.3349454003114314,0.34476220052069956,0.34766745817140676,0.3599168590066132,0.3601751955556216,0.3608966829084067,0.36846353104047846,0.36917776092552934,0.37104184641004634,0.3749758196028473,0.3804006699704589,0.3815384313129524,0.38299369416386886,0.38481048864619943,0.3881366245476246,0.3882147626539257,0.38947202278897947,0.39029005949750295,0.3921589867610888,0.39589224134432077],"n_dims_used":44,"mean_confidence":0.8836468783291903},"coverage":{"mean_confidence":0.8836468783291903,"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}}