{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003336","487:4870003200","487:4870003199","487:4870002482","487:4870002941","487:4870002310","487:4870002812","487:4870004056","487:4870003201","487:4870004054","487:4870001428","487:4870003203","487:4870002689","487:4870002814","487:4870002487","487:4870004204","487:4870004482","487:4870004057","487:4870003476","487:4870000491","487:4870002488","487:4870002691","487:4870004198","487:4870000429","487:4870003479"],"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":[0.5827539334140879,0.46667229880662325,0.4663245219405808,0.45871968979463407,0.4475249847920416,0.44422306980934606,0.4205195330412593,0.3916894679085905,0.3526099285895251,0.3301930515345301,0.32982807815725557,0.31479233208170526,0.2977745485912025,0.26168984352525637,0.25089942578980073,0.24168847221594553,0.23827860665010397,0.2279284000154429,0.2270838834443712,0.2216059971166211,0.20400045991121893,0.1894971142371236,0.17239990368204722,0.16881348475836006,0.1678449761097332],"twin_dists":[0.13496830805569027,0.16034403120003968,0.1604224353894561,0.16214203792727275,0.1646922095184559,0.16544892695760005,0.17094801592342118,0.17781766050992545,0.1875230059814828,0.19334100385534222,0.19343746419484142,0.19746407828016893,0.20215568898043976,0.2126609192951516,0.2159749163438803,0.21887652110198125,0.21996878941727036,0.22334815319701257,0.22362831477677192,0.22546257840683026,0.23157265938160038,0.23688348036560214,0.24352338967597117,0.2449751514611086,0.24537099183443395],"n_dims_used":43,"mean_confidence":0.8970186100449673},"coverage":{"mean_confidence":0.8970186100449673,"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}}