{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006818","490:4900005440","490:4900005974","490:4900004765","490:4900005190","490:4900004908","490:4900005180","490:4900007068","490:4900006699","490:4900006216","490:4900005969","490:4900005710","490:4900005968","490:4900005701","490:4900006942","490:4900004909","490:4900007070","490:4900006095","490:4900006576","490:4900006696","490:4900006573","490:4900006093","490:4900005973","490:4900006217","490:4900004767"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.27227830037223877,0.2059882014445844,0.1858562341303041,0.14878076296798248,0.1352942208389461,0.12044681185609796,0.11211195751089621,0.10967079698235437,0.0973020467573778,0.08939137157220693,0.07206305747997466,0.07151001986313371,0.06857366974617513,0.06629348180384778,0.060718453327413206,0.05286713323900579,0.04586900411711845,0.045002850328094514,0.043360585028498155,0.04114941855161457,0.034604084136610765,0.032975879836162104,0.031892644923312605,0.02729358753751605,0.026897876783053498],"twin_dists":[0.20949125763080198,0.23086529093228603,0.23826088583805569,0.2535236116394421,0.2597686796080462,0.26721005985876634,0.2716989972446359,0.27306228506892244,0.28035659088179354,0.28541266004622795,0.297875212684104,0.2983111353670561,0.30067257342163034,0.3025637237959053,0.30742186142801453,0.3149274719467712,0.3224428440981354,0.32343855595070775,0.3253714625656865,0.3280736224505087,0.33686265415011324,0.3392673076032215,0.3409238619747135,0.34854322505898194,0.34924927605804473],"n_dims_used":45,"mean_confidence":0.9121414184570312},"coverage":{"mean_confidence":0.9121414184570312,"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}}