{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007129","490:4900013356","466:4660010664","466:4660011472","490:4900013351","487:4870000525","466:4660012715","466:4660010827","466:4660012962","490:4900013337","466:4660008647","490:4900013368","466:4660011310","466:4660007277","466:4660012837","466:4660008487","466:4660009665","490:4900004647","466:4660012716","466:4660011799","466:4660011973","487:4870000812","466:4660011471","466:4660008181","466:4660012285"],"twin_admin_codes":[466,490,466,466,490,487,466,466,466,490,466,490,466,466,466,466,466,490,466,466,466,487,466,466,466],"twin_sims":[0.16087591673806714,0.0839334564442659,0.06662198269328844,0.05351866062743299,0.05315512376948595,0.036957717207808424,0.03160269148399377,0.03040493078751553,0.030207797698036297,0.028954917144360506,0.027013837065221067,0.02485883200225324,0.021492725251810313,0.02125961897530022,0.020553931645961965,0.020524527705614224,0.02013704335066311,0.019952243443343298,0.018518150129502108,0.018318818651676023,0.01796773713549538,0.017962396581336325,0.01790830303436288,0.01762561063538256,0.017588481812312325],"twin_dists":[0.24826906420390096,0.2891118677614546,0.3022880340220319,0.3142707603921491,0.31463636662862293,0.3335515055832459,0.3413754289974281,0.3432792018817128,0.34359866842624165,0.3456718840195354,0.3490414508596385,0.3530361338005189,0.35992064724003364,0.36043134183536046,0.3620076568515587,0.36207435463256044,0.3629611666376149,0.36338935802163563,0.3668352629019947,0.3673325515915871,0.3682200543554456,0.36823367161492815,0.3683717986486511,0.36909965005153705,0.36919600459878565],"n_dims_used":45,"mean_confidence":0.915460713704427},"coverage":{"mean_confidence":0.915460713704427,"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}}