{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001777","491:4910001542","491:4910001830","491:4910001607","491:4910002935","492:4920006858","491:4910002143","492:4920004699","491:4910001420","491:4910001556","492:4920000507","492:4920004692","492:4920002603","491:4910001792","492:4920004802","491:4910002335","491:4910001498","492:4920004440","491:4910001905","491:4910001890","492:4920000982","492:4920004591","492:4920003799","491:4910001906","491:4910002395"],"twin_admin_codes":[491,491,491,491,491,492,491,492,491,491,492,492,492,491,492,491,491,492,491,491,492,492,492,491,491],"twin_sims":[0.6557078379473386,0.3203825090106736,0.1624902152573377,0.14193382426093273,0.10455656119276739,0.08157820695383988,0.0782699991976765,0.06687007968149021,0.056776004715130425,0.05656656992595041,0.0493063181387818,0.0488159065176323,0.041264152684990806,0.03956951606988334,0.03679693414093624,0.03643550603627512,0.034438956462434896,0.03413608983585317,0.03365532392091485,0.03256986162670971,0.032059431397391085,0.02885518155778335,0.028798989239550963,0.027333914462539726,0.025628639334437226],"twin_dists":[0.11932065525628871,0.19595470704265197,0.24758979405125983,0.25663897718484086,0.2759964009124599,0.2907676664497327,0.2931593084489916,0.3020805558811406,0.3110835039299443,0.3112838206242978,0.3186402749088796,0.3191689804348523,0.32793043816976414,0.3300803596375795,0.33377191132330775,0.33427036600188226,0.33710208014135273,0.33754377257861085,0.33825181388086684,0.33988269495066,0.34066570021326764,0.34584021140156745,0.34593526944593167,0.34847176729718826,0.3515760101265601],"n_dims_used":45,"mean_confidence":0.898115963406033},"coverage":{"mean_confidence":0.898115963406033,"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}}