{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000979","471:4710000937","471:4710001550","471:4710000862","471:4710001214","484:4840003617","471:4710001019","471:4710001114","471:4710001010","471:4710002615","471:4710001987","471:4710000941","471:4710001510","484:4840004206","471:4710000827","471:4710000861","484:4840003511","471:4710000972","471:4710001657","484:4840004420","476:4760003038","471:4710002215","471:4710001054","471:4710000934","471:4710000954"],"twin_admin_codes":[471,471,471,471,471,484,471,471,471,471,471,471,471,484,471,471,484,471,471,484,476,471,471,471,471],"twin_sims":[0.7684959337636088,0.7193975741181614,0.6768316013628506,0.6608174561969276,0.6001861518568938,0.5980108876599507,0.5954970155689484,0.5938466256389638,0.5836020767769068,0.5751082233651305,0.5749420773193268,0.5481474904194056,0.5467098543239104,0.5466623733954337,0.5463244512920433,0.5272591173540266,0.52053997560279,0.5071041873176294,0.49982521954094417,0.4997911377228853,0.4935799392407802,0.4871376474378099,0.48177594610086566,0.47267565369751385,0.46939720266207086],"twin_dists":[0.09424987286842433,0.10540514811984025,0.11475096753097946,0.11821826763442893,0.13123306607950408,0.13169891866542002,0.13223734604604515,0.13259087330990182,0.13478643146172006,0.13660882890686607,0.13664449991628397,0.14241386122137129,0.14272456291477256,0.14273482686447836,0.14280787990534294,0.14694346014361495,0.14840836615508615,0.1513512941445817,0.15295408329579213,0.15296160290613922,0.15433444398713977,0.15576370381492488,0.15695761548383547,0.15899372940286777,0.1597304090846943],"n_dims_used":44,"mean_confidence":0.91736177964644},"coverage":{"mean_confidence":0.91736177964644,"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}}