{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001062","471:4710001889","476:4760004343","476:4760003785","476:4760000750","471:4710001778","471:4710001619","471:4710001779","471:4710001893","471:4710001564","471:4710001660","473:4730009734","476:4760000812","476:4760001237","476:4760003784","473:4730009630","476:4760000866","471:4710001159","473:4730007795","471:4710001529","471:4710001507","476:4760001041","476:4760004049","473:4730009577","476:4760001043"],"twin_admin_codes":[471,471,476,476,476,471,471,471,471,471,471,473,476,476,476,473,476,471,473,471,471,476,476,473,476],"twin_sims":[0.6884131714736188,0.6178660630624627,0.6167036960719197,0.6061795263188238,0.6043759142672956,0.6032856246567789,0.5965772148796271,0.594035814882198,0.571043030252353,0.550486674675887,0.5474731331201885,0.5368173098533623,0.5324364037561303,0.5294579418844583,0.5262075829464984,0.5248658863414005,0.5245506189587966,0.5218748210056887,0.5152643218072757,0.5097767536813902,0.5056367071662198,0.49730671334316695,0.4941618824439684,0.48976847627633335,0.48824792863437916],"twin_dists":[0.11222930534402142,0.12744698932446993,0.12769596210546724,0.1299496743905772,0.1303358780521723,0.13056934299176387,0.13200597746908388,0.1325503454737728,0.13748190961305728,0.141908608701131,0.14255958593367934,0.1448665287003048,0.14581751028005382,0.14646497597989194,0.14717243721904502,0.1474647458323646,0.14753345575806806,0.1481170017662395,0.14956165329501805,0.15076435394692242,0.15167392292410511,0.1535101401827062,0.1542056091414636,0.1551793611184376,0.1555169792702731],"n_dims_used":44,"mean_confidence":0.9159249392422762},"coverage":{"mean_confidence":0.9159249392422762,"n_dims_used":44,"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}}