{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002668","470:4700001106","488:4880006264","488:4880004413","470:4700002665","470:4700001543","488:4880004412","488:4880004949","488:4880005059","470:4700002662","470:4700008729","488:4880006313","470:4700001107","488:4880004416","488:4880004415","488:4880004414","488:4880004246","488:4880005624","488:4880004245","470:4700008773","466:4660002017","488:4880004496","488:4880004157","470:4700003366","488:4880005622"],"twin_admin_codes":[470,470,488,488,470,470,488,488,488,470,470,488,470,488,488,488,488,488,488,470,466,488,488,470,488],"twin_sims":[0.5649675637997871,0.45792214864442643,0.45639283232990596,0.4509322544765586,0.44278497527240424,0.41540859197083485,0.4093784122864477,0.3906318720997038,0.3863929294822731,0.3656038990846142,0.3431595131377103,0.32603548418091877,0.3160336961684133,0.31203825260314066,0.30821398826661073,0.2982960670584603,0.2970936986761619,0.2960141260447179,0.2926232415622586,0.2914544243538262,0.28765242254006895,0.28708410320571703,0.28506620855866976,0.2811614374230543,0.2725032671310522],"twin_dists":[0.1387880067385225,0.16232296075334604,0.16267020522944198,0.16391355701883314,0.16577917539033715,0.17215035338143933,0.17357717573115963,0.1780739464292591,0.17910444991551683,0.18423919646772718,0.18995091823894153,0.19444332318796337,0.19712760553712283,0.19821327449627785,0.19925988464534383,0.20200963253539883,0.20234659406511668,0.20264982617740437,0.20360652994722772,0.20393782075289146,0.20502096923719218,0.20518361058065251,0.20576265621831724,0.2068902021048967,0.2094247492002625],"n_dims_used":43,"mean_confidence":0.9134597778320312},"coverage":{"mean_confidence":0.9134597778320312,"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}}