{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002712","493:4930001299","493:4930001051","493:4930001736","493:4930001900","493:4930004405","493:4930001415","493:4930000553","480:4800004930","493:4930004536","480:4800005698","493:4930003228","493:4930000026","493:4930002037","481:4810000461","480:4800003859","480:4800003861","493:4930006155","496:4960000787","493:4930002546","480:4800004428","488:4880006254","493:4930001428","481:4810001401","493:4930006156"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,480,493,493,493,481,480,480,493,496,493,480,488,493,481,493],"twin_sims":[0.47883988205807326,0.4022125869474937,0.3724262155951662,0.35327667564178683,0.35273256661340424,0.3482821970978353,0.34714213959073753,0.3444384112265202,0.3235278695642872,0.31688344616230063,0.29488138716851175,0.29058820051438305,0.28589260837788955,0.2631896305487361,0.2606819165649995,0.25007579107280564,0.2429766661210759,0.2414779581079222,0.23987326630970535,0.2394140177479024,0.2394035484466074,0.23583643192996545,0.2338772125329493,0.2334217621755281,0.23221150806424204],"twin_dists":[0.15761316641744497,0.1752848078706174,0.18253870414830956,0.1873530069980075,0.18749172470586903,0.18863054024123063,0.18892349855417712,0.18962030801267848,0.19511194422553077,0.1968977112764445,0.20296869316129645,0.2041838539359644,0.20552521970340654,0.21220716080571664,0.2129667828329785,0.21623156276009545,0.21846648133139024,0.21894366342840618,0.21945672314397602,0.21960396631420673,0.21960732509615757,0.220757351180484,0.22139383783323904,0.22154229901957548,0.22193772678476453],"n_dims_used":45,"mean_confidence":0.9258363511827257},"coverage":{"mean_confidence":0.9258363511827257,"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}}