{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007829","470:4700007126","479:4790001272","496:4960007340","470:4700007463","489:4890002727","470:4700008192","479:4790000940","470:4700007080","496:4960012551","470:4700007270","489:4890004423","489:4890003806","468:4680003415","470:4700008742","499:4990000988","489:4890002914","489:4890002714","481:4810003799","479:4790002413","469:4690000167","499:4990000330","470:4700006456","469:4690001322","479:4790001414"],"twin_admin_codes":[470,470,479,496,470,489,470,479,470,496,470,489,489,468,470,499,489,489,481,479,469,499,470,469,479],"twin_sims":[0.3466492015979472,0.19591647185519548,0.19005332438296274,0.16621680979950862,0.16531001608899468,0.16411507598561045,0.1589174397383745,0.15529247535703994,0.1474984635901892,0.14033847842747574,0.12718776587783776,0.12503748765929584,0.1215465375566489,0.12123192544191158,0.11411790846153642,0.11381113747043616,0.11278640667446937,0.11168298264333074,0.11080765390925951,0.10971319303352449,0.1051443311911629,0.10299061434689401,0.10014558132990237,0.09993707191522166,0.09731859538786618],"twin_dists":[0.1890503248913124,0.23449930232672214,0.2366746930711206,0.24604016432086792,0.24641490598144605,0.24691100129660615,0.2490998394018059,0.2506574241849427,0.2540988631695189,0.2573808321845518,0.2637501635709138,0.2648383581687292,0.266635710936139,0.26679961564763394,0.2705957978859788,0.270763537999238,0.27132638958728295,0.27193689025533496,0.2724245108588225,0.2730384094061069,0.275653591813929,0.27691710255326724,0.27861818134800315,0.27874433107556096,0.280346359177004],"n_dims_used":43,"mean_confidence":0.9088235012320585},"coverage":{"mean_confidence":0.9088235012320585,"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}}