{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000049","488:4880002400","472:4720003965","472:4720004315","466:4660003343","470:4700002938","466:4660004881","488:4880002501","493:4930004104","488:4880002500","470:4700005412","493:4930005206","493:4930004097","493:4930005342","499:4990003612","493:4930006293","493:4930004563","499:4990000792","493:4930003420","493:4930004704","493:4930005982","493:4930005550","485:4850000075","470:4700005490","466:4660004248"],"twin_admin_codes":[496,488,472,472,466,470,466,488,493,488,470,493,493,493,499,493,493,499,493,493,493,493,485,470,466],"twin_sims":[0.18069285042050748,0.16094016902676875,0.16080377011851416,0.15838933768179614,0.1400685873830777,0.1352746802315641,0.1329724097553354,0.12640380149945823,0.11310715131551785,0.11272773459375302,0.10851767880470024,0.1017202649487486,0.10153760330204346,0.10145257954620718,0.09599032825347178,0.08917649331121186,0.08847042972145404,0.08771614174744137,0.08753459383327244,0.08708451075278979,0.0849371456935232,0.084482149429722,0.084149211374625,0.08031112921276212,0.08011609618468263],"twin_dists":[0.240247206616611,0.24824193358689714,0.2482995375949642,0.2493251319371395,0.2575069553167355,0.2597780583209794,0.26089024715529874,0.2641452778065409,0.2711497927735789,0.27135873535664257,0.27371442940380336,0.27767206289744284,0.27778122207704975,0.2778320848836998,0.2811719865684786,0.28555485548564635,0.28602401435591535,0.28652851227658827,0.2866504530678693,0.2869536308286193,0.2884175089710203,0.2887314627836145,0.2889620503312817,0.29167433569680373,0.2918149097389701],"n_dims_used":45,"mean_confidence":0.9234893798828125},"coverage":{"mean_confidence":0.9234893798828125,"n_dims_used":45,"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}}