{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000963","471:4710000962","471:4710001065","471:4710001299","471:4710001298","471:4710001199","471:4710001198","471:4710001095","471:4710001333","471:4710001438","476:4760000748","471:4710001379","476:4760000921","476:4760001743","471:4710001346","471:4710001789","471:4710001239","471:4710000852","476:4760001187","471:4710001295","476:4760001094","471:4710000344","476:4760000806","471:4710001332","471:4710001533"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,476,476,471,471,471,471,476,471,476,471,476,471,471],"twin_sims":[0.6408785812772632,0.4960077586433699,0.48929408715735756,0.45640838066223643,0.4341388864066272,0.41602179378956106,0.393029508665446,0.37891055652771816,0.35125611854034555,0.3146836843672076,0.29822331040623995,0.2980541843935582,0.2855825936373525,0.2833399880020309,0.27106224317373995,0.27032530643293623,0.26302889914686833,0.24077005214471217,0.23250951510138676,0.22956175838277815,0.20458369629812703,0.19659205640013494,0.17933048555874595,0.17135850827422372,0.17077065662578061],"twin_dists":[0.12251167995254131,0.1537972461208031,0.15528465926208107,0.16266667273086918,0.16777358804502826,0.17200576619460387,0.17749339314710355,0.1809366592493108,0.18786869952144278,0.19749356310652172,0.20202999976081812,0.2020773555340117,0.20561424296802963,0.20625996421095324,0.20985135612138225,0.2100700627117324,0.21225571229805423,0.21916972492414666,0.22184023316085488,0.22280824225157617,0.2313646183904976,0.23425156203800537,0.24077797461082204,0.24394269167589466,0.24418018783447287],"n_dims_used":44,"mean_confidence":0.9156807119196112},"coverage":{"mean_confidence":0.9156807119196112,"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}}