{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004267","469:4690004745","470:4700004961","470:4700001790","470:4700004956","470:4700003276","470:4700003762","470:4700004779","469:4690004562","470:4700003917","470:4700003056","470:4700004784","470:4700001489","470:4700005274","480:4800005446","470:4700002257","490:4900004699","470:4700005576","470:4700003921","469:4690004739","470:4700003893","470:4700004272","496:4960010155","470:4700005423","470:4700005729"],"twin_admin_codes":[470,469,470,470,470,470,470,470,469,470,470,470,470,470,480,470,490,470,470,469,470,470,496,470,470],"twin_sims":[0.4123387649872747,0.3550570085194664,0.3548691317757539,0.352267321299802,0.339124109893399,0.3284583836008295,0.3256722292005923,0.32338538673913453,0.31134799612872777,0.293744970600633,0.2837802516402137,0.2697689663008855,0.2662900742184382,0.2661756796661741,0.26304269634499106,0.2511080317898337,0.24537748400765574,0.23954301806583825,0.2323234660546213,0.23229868444710688,0.22935139718056172,0.22838160550903613,0.22743791480368136,0.2270719723691963,0.22572188609213475],"twin_dists":[0.17287558049292756,0.18689989377075408,0.18694765472698419,0.18761042482449794,0.19099845067926227,0.19379999069591772,0.1945400029246986,0.1951500216819542,0.19840163597657692,0.20328932314359385,0.20613295528543546,0.21023541629211592,0.21127422265839768,0.21130852388027682,0.21225154390548637,0.215909999664119,0.2177060198242672,0.21956258801274717,0.2219010898536463,0.22190919834171885,0.22287763498228097,0.22319808918229442,0.22351078385540726,0.22363227111217818,0.2240816052456968],"n_dims_used":43,"mean_confidence":0.9130264991937682},"coverage":{"mean_confidence":0.9130264991937682,"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}}