{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002308","497:4970002659","497:4970002603","497:4970002771","497:4970002602","492:4920003192","492:4920006942","497:4970002775","492:4920002859","492:4920003593","492:4920003714","492:4920006714","492:4920003010","497:4970002669","487:4870011736","487:4870010613","487:4870011622","492:4920003575","497:4970003421","487:4870011259","497:4970002456","492:4920003497","497:4970003364","487:4870010612","492:4920003447"],"twin_admin_codes":[497,497,497,497,497,492,492,497,492,492,492,492,492,497,487,487,487,492,497,487,497,492,497,487,492],"twin_sims":[0.3975594352511819,0.3632759539927581,0.3337383424618387,0.2912024928138424,0.2880183033050432,0.28660886650122386,0.264842420871623,0.21744881042260508,0.21556561077204367,0.21512593548398817,0.20502410242390604,0.19560325551753213,0.19348810181678963,0.19239373115066108,0.19134227015296432,0.19118063286004044,0.18320710819536792,0.18308236374833073,0.18097083947389198,0.1788956193331397,0.17563594250067532,0.17480218555616933,0.17230059244101154,0.1713922133054362,0.17083586118455446],"twin_dists":[0.17640099945904328,0.18482308008576284,0.19240702559014472,0.2040093318497116,0.20491636345185346,0.2053197617894115,0.2117089804193565,0.2268749171248986,0.2275206758986281,0.22767198961158314,0.2312077941268387,0.23461436128859173,0.23539472318741392,0.23580080897946346,0.23619249093000583,0.23625283578906522,0.23927505586729314,0.23932306606521897,0.24013925235337868,0.2409479970661546,0.2422318956230641,0.24256301040369643,0.24356329748969216,0.24392909231999993,0.24415381586679466],"n_dims_used":45,"mean_confidence":0.900551520453559},"coverage":{"mean_confidence":0.900551520453559,"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}}