{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003564","493:4930002192","493:4930000808","493:4930003029","480:4800005905","493:4930003030","480:4800005694","493:4930002862","480:4800005900","493:4930003573","493:4930002180","493:4930000516","493:4930001258","493:4930002872","480:4800005620","493:4930000517","480:4800005901","480:4800005891","493:4930003904","480:4800005890","493:4930003557","488:4880001429","493:4930000927","493:4930000828","493:4930002532"],"twin_admin_codes":[493,493,493,493,480,493,480,493,480,493,493,493,493,493,480,493,480,480,493,480,493,488,493,493,493],"twin_sims":[0.40973550118695584,0.3538797289777855,0.3496502979719001,0.34571497457878,0.3090344539873078,0.2998047554391812,0.2761512639436781,0.24606477824122305,0.2391702758793154,0.23552279479868335,0.2303770211904899,0.2190473421877777,0.209239070975742,0.202755774331567,0.19165454699677767,0.18808010249320864,0.18726755438930648,0.18098392972690994,0.17072129351189808,0.1672863015690434,0.16462494239831943,0.15917952276607453,0.1564809853599914,0.1554471312836377,0.14749582494461072],"twin_dists":[0.17349242895658118,0.1871993913519371,0.18827964694975008,0.1892909506178903,0.19903471805248088,0.2015879504082564,0.20835094178808305,0.21748920246705233,0.21968218885163235,0.22085900835965533,0.22253970391996464,0.22632971676473138,0.22971840118612127,0.23201800767763214,0.2360760076964271,0.2374173356174883,0.23772473305998026,0.24013417177839183,0.24420015753655816,0.24560007654417582,0.24669900518001456,0.24898823507983633,0.25014384423016267,0.25059043184503266,0.25410005069080616],"n_dims_used":45,"mean_confidence":0.924725596110026},"coverage":{"mean_confidence":0.924725596110026,"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}}