{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001586","487:4870000938","487:4870000685","487:4870001129","487:4870000855","487:4870001391","487:4870001485","487:4870000934","487:4870001309","466:4660013486","466:4660013819","487:4870000763","487:4870001308","487:4870001198","487:4870001770","487:4870001106","466:4660013810","466:4660013411","487:4870001587","487:4870001112","487:4870001682","487:4870001769","487:4870002889","466:4660014410","487:4870001491"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,466,466,487,487,487,487,487,466,487],"twin_sims":[0.9023804652205937,0.8264571129266669,0.7189335032193928,0.634521199236729,0.6071875380761245,0.5843036437043166,0.5619415779593677,0.5528821488644836,0.5170270774720419,0.5112430101555481,0.5107598062430592,0.50838478883756,0.49893516389247716,0.483728012540621,0.4810234076527948,0.46499939070580243,0.46192978818579045,0.4575467355428126,0.4519486124025596,0.43431182166305193,0.43011418075953567,0.417633409468268,0.4118340783452593,0.4066308724391751,0.39823737688691035],"twin_dists":[0.05886597378662326,0.08018784740038996,0.10550835978264719,0.1238766499937782,0.1297338319652448,0.1346360011675289,0.13943916592870212,0.14139155896414057,0.14917599030433368,0.15044267793967311,0.15054865992922667,0.15106995224553416,0.1531505069605494,0.15652246561074745,0.15712551755789564,0.16072136337348072,0.16141495711631337,0.1624081627221335,0.16368171803413592,0.167733543413479,0.1687073658138723,0.1716261981097811,0.1729950336362919,0.17423033526094567,0.17623800698525394],"n_dims_used":43,"mean_confidence":0.9148779580759447},"coverage":{"mean_confidence":0.9148779580759447,"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}}