{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004724","485:4850003914","485:4850002401","485:4850003987","485:4850001191","470:4700008423","481:4810001897","500:5000003258","488:4880001236","485:4850002525","485:4850003590","485:4850004540","489:4890000528","474:4740000270","470:4700007495","481:4810002511","485:4850004400","485:4850004601","488:4880001678","474:4740002073","485:4850000523","481:4810001391","481:4810004828","474:4740000380","485:4850002587"],"twin_admin_codes":[485,485,485,485,485,470,481,500,488,485,485,485,489,474,470,481,485,485,488,474,485,481,481,474,485],"twin_sims":[0.35996693338040936,0.3380920515894918,0.28598316772483073,0.24762506639301154,0.24760228910227697,0.24609703428273577,0.2373308403749421,0.23122231994489933,0.2299704379519654,0.2294539184738085,0.22672379335021797,0.22520707498795753,0.2245065030314713,0.22395006816761628,0.22130478421876282,0.21784631796280346,0.2146408846287663,0.21262423020404728,0.21193789746313704,0.21046328339442116,0.2086942482996627,0.20665483329211332,0.20548084053611396,0.20477163451897717,0.20424687958100585],"twin_dists":[0.1856563044652135,0.19126743031526938,0.20549922579308552,0.21699842758202312,0.2170055776699971,0.21747903639240773,0.2202741877067334,0.22226193295917035,0.2226735493146856,0.22284381060612163,0.22374798170436797,0.22425341388034564,0.2244876365804371,0.22467401652406857,0.22556431158865145,0.226739091124983,0.22783916149926395,0.22853694718482917,0.22877544727946608,0.22928965133128146,0.22990976044408043,0.23062910546677834,0.2310453975741441,0.23129766720429512,0.23148471158917586],"n_dims_used":45,"mean_confidence":0.9176425509982639},"coverage":{"mean_confidence":0.9176425509982639,"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}}