{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000674","489:4890000471","489:4890000731","489:4890000676","489:4890000520","470:4700004492","489:4890000620","489:4890000518","489:4890001418","489:4890000573","489:4890000844","470:4700003967","489:4890001156","489:4890001344","489:4890001346","489:4890000728","489:4890001214","489:4890000969","489:4890001215","489:4890000678","489:4890000628","489:4890001278","489:4890001157","489:4890001345","470:4700005478"],"twin_admin_codes":[489,489,489,489,489,470,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,470],"twin_sims":[0.976762114635853,0.9517483484743879,0.9376226211529757,0.9217976421526995,0.9135076287936127,0.9031365869149097,0.8871052560575974,0.8848610475059865,0.8481323613794755,0.8410920101578723,0.8372119984494464,0.835546983421087,0.8202012720670198,0.8126009213487707,0.811723544568641,0.8107050709249775,0.796933271248867,0.7897255346339712,0.7858165507053024,0.7857691286178881,0.7790240548960029,0.7754686013451377,0.7673095168958126,0.7665108151498087,0.7552031401013704],"twin_dists":[0.028163390895624037,0.040845317289067505,0.046613085689852125,0.052411897000344,0.055242797359153155,0.058625486838804176,0.06356998318158741,0.06423856684713183,0.07454355904462831,0.07640643562497172,0.07742043724803724,0.07785294669356779,0.08177051091079968,0.08366884241209442,0.08388634438481134,0.08413841293352851,0.0875057881646209,0.08923990040690094,0.09017291618259005,0.09018420418244272,0.09178246729988096,0.09261932120405428,0.09452597035883806,0.09471162697939849,0.0973224514106619],"n_dims_used":45,"mean_confidence":0.9156322055392795},"coverage":{"mean_confidence":0.9156322055392795,"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}}