{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001127","471:4710001615","471:4710001201","476:4760001188","476:4760001187","471:4710001200","471:4710001239","471:4710001128","471:4710001164","471:4710000893","471:4710001773","471:4710001393","473:4730008680","471:4710001616","473:4730008918","471:4710001065","475:4750009516","471:4710001345","475:4750008923","471:4710000892","476:4760003289","471:4710001032","476:4760001598","471:4710000529","476:4760003293"],"twin_admin_codes":[471,471,471,476,476,471,471,471,471,471,471,471,473,471,473,471,475,471,475,471,476,471,476,471,476],"twin_sims":[0.46667930749297937,0.4445985975345347,0.249828974484454,0.23230607247587073,0.20157715140654,0.19227181882700656,0.18336627659329055,0.18228937385207822,0.17014267345171882,0.16853764285535713,0.15025383112411514,0.14892432905207487,0.14641419660544436,0.1460048376661835,0.13786373910804087,0.13756038240570895,0.12043832624502585,0.11954558644577527,0.11651255097692899,0.1018869170678276,0.10145728503657964,0.09967828385564487,0.0986687726328457,0.09758714031539151,0.09677025490285408],"twin_dists":[0.16034245134086828,0.1653627573247902,0.21630857652788976,0.22190678093528005,0.23244145254819495,0.23584614620909664,0.23921383044754987,0.23962880390702013,0.24443454597461411,0.24508772441193993,0.25286727488715993,0.2534594345713726,0.2545881651020788,0.25477359521793175,0.2585441582139852,0.25868783086463876,0.26721450713787215,0.2676837322914945,0.26929820393233583,0.2775726045746177,0.27782926910046396,0.2789011866646856,0.27951613402929365,0.28018051361522966,0.28068611785728453],"n_dims_used":44,"mean_confidence":0.9151954650878906},"coverage":{"mean_confidence":0.9151954650878906,"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}}