{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003752","487:4870002822","487:4870003758","487:4870002307","487:4870003755","487:4870003750","487:4870004333","487:4870004200","487:4870002697","487:4870001892","487:4870004194","487:4870002930","487:4870004040","487:4870004337","487:4870001512","487:4870003907","487:4870004185","487:4870002948","487:4870002224","487:4870004621","487:4870003899","487:4870001698","487:4870002803","487:4870004186","487:4870000959"],"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":[0.5315669875654935,0.3652981595757421,0.356909526370518,0.2645391649246801,0.25418393029042846,0.24621723680828175,0.243556275515716,0.21516228539274498,0.21511693210923952,0.2151142953082916,0.21285570300141385,0.21182027794337077,0.20142859889828849,0.19470805803245306,0.18265685458078582,0.18229484929445816,0.18142180876230446,0.17029329357170445,0.16984348323914839,0.16764134532724373,0.16680213672503566,0.16186336551112165,0.15753712810327675,0.15724395472627917,0.15560685563033497],"twin_dists":[0.14600642751399864,0.1843157733737808,0.18642965425651614,0.21180024144710038,0.2149567653605351,0.2174411599409606,0.21828244684774603,0.22765947193020583,0.22767509029035202,0.22767599839671962,0.22845662814471077,0.2288163724741963,0.2324949438175964,0.23494391534270825,0.23948700495587658,0.23962668962982384,0.2399643722057359,0.24437347751884647,0.24455596689222822,0.24545442703293183,0.24579905470316346,0.24785297805225587,0.24968984855817303,0.24981564936920553,0.2505212951677048],"n_dims_used":43,"mean_confidence":0.8973947569381359},"coverage":{"mean_confidence":0.8973947569381359,"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}}