{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002807","498:4980004360","498:4980003250","500:5000010851","498:4980004591","468:4680002615","498:4980003208","500:5000010402","498:4980002649","498:4980002983","498:4980001610","468:4680001762","468:4680008992","468:4680000511","498:4980004003","489:4890000903","468:4680002512","472:4720001044","498:4980003081","469:4690007801","498:4980001241","498:4980002303","498:4980003349","496:4960002621","500:5000007085"],"twin_admin_codes":[498,498,498,500,498,468,498,500,498,498,498,468,468,468,498,489,468,472,498,469,498,498,498,496,500],"twin_sims":[0.3780421049456467,0.33127023946122375,0.3161156501808232,0.29268299632138667,0.27571565052920743,0.23066380954875096,0.22133804741650992,0.20637606186929275,0.1929637705360585,0.19020010369790438,0.18593475457132144,0.1838375267986395,0.16158879792188074,0.15786729648964948,0.1556181284025212,0.15547058159431185,0.15424187639642997,0.15294800760688487,0.15269824171691804,0.15215607225767772,0.15213466748592733,0.14589298592633967,0.14516697729829103,0.1420119001796468,0.14000468980220593],"twin_dists":[0.18115044153248136,0.19305664987181514,0.19710541819843186,0.20358961411474183,0.208478708011365,0.22244538812994763,0.2255530725624593,0.23072780984747973,0.23558908561939648,0.2366196670520703,0.2382309813709027,0.23903277966626668,0.24796848860776763,0.2495483774626372,0.2505164177096353,0.2505802781260574,0.25111380954510915,0.2516790126120675,0.2517885217514938,0.2520266876469949,0.25203610317999314,0.254824328381224,0.25515432986619135,0.25660283058609257,0.25753684190035503],"n_dims_used":44,"mean_confidence":0.92340764132413},"coverage":{"mean_confidence":0.92340764132413,"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}}