{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002846","491:4910003429","491:4910003427","491:4910002996","491:4910003488","491:4910002848","491:4910003043","491:4910003045","491:4910002991","491:4910003348","491:4910003388","491:4910003347","491:4910002449","491:4910003194","491:4910003218","491:4910003391","491:4910003219","491:4910002899","491:4910002440","491:4910003489","491:4910002456","491:4910003383","491:4910003346","480:4800000117","491:4910003177"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,480,491],"twin_sims":[0.6992339394829229,0.6710624265801246,0.668676765787018,0.5599639745988755,0.5079966705241615,0.5027750163916612,0.5002998743376352,0.4934181663275925,0.4720182201503329,0.43345609051837164,0.3939646692643815,0.39373450777844904,0.36823654117111765,0.34852242659862864,0.34319668985234003,0.32514668604447927,0.3210419877925141,0.3003024364867516,0.2980972716352297,0.2975347973445718,0.29640124724735784,0.29522174075224866,0.2919395654854801,0.2836847822839324,0.28055020238227474],"twin_dists":[0.1098602930298363,0.1160024367327789,0.11651913062975074,0.13986497376995613,0.15115520030476007,0.15230379436511843,0.15284937312300528,0.15437026632441422,0.15914131942507626,0.16793175777908115,0.17726740433130697,0.17732300153848776,0.18358113874584586,0.18856887335685849,0.1899412983793526,0.1946799812732597,0.19577762533426513,0.2014491198529265,0.20206528948490554,0.20222288410215417,0.20254101618943732,0.2028728074956,0.20380021623210648,0.2061604865493064,0.20706755841562216],"n_dims_used":44,"mean_confidence":0.8927400762384589},"coverage":{"mean_confidence":0.8927400762384589,"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}}