{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004647","487:4870007711","487:4870007716","487:4870004784","487:4870007861","487:4870005518","487:4870006838","487:4870005955","487:4870004648","487:4870008146","487:4870007562","487:4870007268","487:4870006984","487:4870006098","487:4870007860","487:4870006693","487:4870007136","487:4870004789","487:4870004783","487:4870005957","487:4870005666","487:4870004927","487:4870005078","487:4870005952","487:4870006247"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9440783403670391,0.8710986692363089,0.8621329273383552,0.8108652921092231,0.810291357454255,0.7388313964213885,0.7356818452505302,0.7062347768057823,0.6647751086763591,0.6505805751459495,0.6499882312975271,0.6394553573893861,0.6283761404081539,0.6206431487980848,0.6157181311214377,0.5816913441387167,0.574749131313839,0.5676257228909857,0.5639336384397113,0.5499567838215345,0.5393256614891521,0.5376663084141011,0.5293811212733968,0.5287530314130239,0.5272829026405952],"twin_dists":[0.04406024420658909,0.06823048020086106,0.07074186241268997,0.08409878788653176,0.08424068031370777,0.10104961833028851,0.10176020873867216,0.1083199242475879,0.11736320992040855,0.120425255688029,0.12055277348894383,0.12281738937026668,0.12519474059166216,0.1268520760027437,0.12790705211237846,0.1351961983643711,0.1366859260393458,0.1382163585194625,0.1390104458926663,0.14202303151314438,0.14432272173059468,0.14468241209926,0.14648168561373978,0.14661832407170705,0.1469382819345974],"n_dims_used":43,"mean_confidence":0.9018176766329034},"coverage":{"mean_confidence":0.9018176766329034,"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}}