{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008678","487:4870008530","466:4660013143","487:4870008688","487:4870008689","478:4780010078","487:4870011569","487:4870008673","487:4870011449","469:4690003139","487:4870008690","487:4870008525","487:4870011450","487:4870011352","469:4690002531","487:4870011805","487:4870011448","487:4870011451","487:4870008546","487:4870008668","487:4870009119","487:4870011567","487:4870008402","487:4870012581","487:4870009259"],"twin_admin_codes":[487,487,466,487,487,478,487,487,487,469,487,487,487,487,469,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.48409681403108323,0.43237626350308495,0.37764292474675837,0.35264427384137026,0.3182928374608466,0.31469678544574853,0.29663481115897056,0.2844920658262566,0.27913159523754755,0.27677834334678053,0.276301920117717,0.26822209003660863,0.26715132772031525,0.24765905849129197,0.24347320907614345,0.2353065294024174,0.22865235029390862,0.2256586073375847,0.22184626795939083,0.21426836731233426,0.21424335866885802,0.20923918650589293,0.19349376406529775,0.18614181740995062,0.18187968615982905],"twin_dists":[0.1564403149762643,0.1681821044742528,0.18124878570544503,0.1875142449689836,0.19651717600423077,0.1974900074283941,0.202475407749561,0.20592785950180814,0.20748008801966583,0.20816723440842164,0.20830678273929792,0.21069628557668427,0.21101626938767748,0.21698775780497281,0.21830880427406268,0.2209291566624994,0.2231085349667629,0.22410270931328807,0.22538149433384558,0.22796772212109873,0.2279763583377188,0.22971836064419465,0.23539262627055701,0.2381521641388656,0.23978712736871483],"n_dims_used":43,"mean_confidence":0.9157012229742005},"coverage":{"mean_confidence":0.9157012229742005,"n_dims_used":43,"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}}