{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002938","476:4760002941","476:4760002942","476:4760003028","476:4760002855","476:4760002854","476:4760002692","476:4760002772","476:4760002856","476:4760003025","476:4760002246","476:4760003017","484:4840007619","484:4840000872","484:4840007618","476:4760003018","484:4840001127","476:4760002936","476:4760003016","484:4840007535","476:4760003019","484:4840007685","484:4840007432","484:4840007330","484:4840008332"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,484,484,484,476,484,476,476,484,476,484,484,484,484],"twin_sims":[0.8411362458014198,0.8291093931179226,0.7882800272289238,0.7041799821963158,0.6283647604140945,0.6112854145056819,0.5904922571859436,0.5606571228463173,0.5576633379539554,0.5240086873956663,0.5178569289222799,0.5135651643021969,0.5055493300227406,0.4973856627878417,0.49550251103893744,0.4922385601815105,0.48836332388456305,0.48766640680698764,0.4836236993849117,0.4831848212563404,0.4802662903186746,0.4797468525893285,0.47892663582114414,0.47238184975362857,0.4711310893746683],"twin_dists":[0.07639482466377095,0.07951101834563334,0.08958551363546581,0.10877270138916208,0.12519718055700188,0.12885634583388553,0.1333095352037218,0.1397157053559191,0.14036059689449093,0.14765158701401274,0.14899454249157615,0.14993370920877544,0.15169314082879445,0.15349269700578613,0.15390897835573916,0.15463157760396073,0.15549134612611676,0.1556461826523592,0.15654570493252284,0.15664349717434592,0.1572945252426129,0.15741052586653395,0.15759377807958846,0.15905967822316824,0.15934058406832077],"n_dims_used":45,"mean_confidence":0.9201794094509549},"coverage":{"mean_confidence":0.9201794094509549,"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}}