{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003718","468:4680002447","467:4670001754","468:4680002369","468:4680002733","472:4720007623","467:4670002889","472:4720006225","469:4690008259","484:4840005874","468:4680002570","467:4670002240","468:4680003057","468:4680002569","468:4680002446","468:4680001917","468:4680002755","468:4680001594","468:4680002965","468:4680002026","468:4680002851","468:4680001921","468:4680002139","468:4680002141","468:4680003646"],"twin_admin_codes":[468,468,467,468,468,472,467,472,469,484,468,467,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.5358083042065589,0.32516431615486296,0.29364919706707787,0.2227635105139163,0.19256838722339248,0.1725996890373512,0.1699147507705283,0.15811685659014213,0.15134015810328325,0.1147875396555771,0.1038702857353606,0.10202481563837348,0.10145759874369749,0.09919311943481295,0.09918472919482346,0.09862360866986722,0.09705385462383335,0.09644495850247715,0.09569379366205673,0.09307727555656675,0.09298226930677327,0.09073116582711806,0.08953335573964928,0.08951018346342579,0.08753327922063879],"twin_dists":[0.14508541935181196,0.19467528346202606,0.20331637830345073,0.225072491081086,0.2357358920592852,0.2434431565573874,0.2445270303356027,0.24944158863711088,0.2523862826521046,0.2702308503908397,0.27639856598450324,0.2774904024552228,0.2778290813805669,0.2791961141375665,0.2792012244276262,0.2795437608609061,0.2805102075948114,0.28088839119759673,0.281357532713178,0.28301466886798726,0.2830755275171922,0.28453211217055185,0.2853188508362078,0.2853341527454325,0.2866513367900023],"n_dims_used":44,"mean_confidence":0.9276455965909091},"coverage":{"mean_confidence":0.9276455965909091,"n_dims_used":44,"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}}