{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001784","485:4850001633","489:4890000004","470:4700001353","485:4850001761","470:4700008912","477:4770000297","496:4960003707","481:4810004627","489:4890000080","485:4850003280","481:4810004410","485:4850004860","485:4850002093","470:4700005447","485:4850005465","485:4850003351","481:4810002791","466:4660006186","479:4790003567","466:4660005833","489:4890000364","481:4810004509","485:4850004338","466:4660005962"],"twin_admin_codes":[485,485,489,470,485,470,477,496,481,489,485,481,485,485,470,485,485,481,466,479,466,489,481,485,466],"twin_sims":[0.4844284488504289,0.35015253021315573,0.29471532802059086,0.2887351680446283,0.24454691437731993,0.2214184520824172,0.19020562771784894,0.18852746794642813,0.18846849732408885,0.18723453176420596,0.17960094430857584,0.17935783593796553,0.17253886030228766,0.1706465595092186,0.1663166549521846,0.16484400360885842,0.16107534957535663,0.1609906328741458,0.16022692911814074,0.1600453181214066,0.16001658340210625,0.1591235642301887,0.14938878308254902,0.14854305124349684,0.14350543149559625],"twin_dists":[0.15636645983741804,0.18815101416740523,0.20301549967777574,0.20471164109650294,0.2179685582395961,0.22552590995842225,0.2366175967346556,0.23724848862790668,0.23727072955516765,0.23773724570846175,0.2406723790155126,0.2407672910338684,0.24346757813158065,0.24423039883870562,0.24599899253939364,0.2466080680169138,0.24818487908980727,0.248220630673206,0.24854354244690385,0.24862049638640232,0.2486326779517254,0.24901205298636078,0.2532521258299797,0.25362997429765355,0.25591420175894625],"n_dims_used":45,"mean_confidence":0.9179797702365451},"coverage":{"mean_confidence":0.9179797702365451,"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}}