{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000920","473:4730009640","471:4710000885","471:4710000884","471:4710001279","476:4760000869","471:4710001424","476:4760000986","471:4710001885","473:4730009631","471:4710002601","476:4760003192","476:4760001151","476:4760000807","471:4710000985","476:4760004042","473:4730009303","484:4840000144","476:4760004171","484:4840006125","476:4760002946","473:4730006490","476:4760001522","471:4710000083","473:4730007950"],"twin_admin_codes":[476,473,471,471,471,476,471,476,471,473,471,476,476,476,471,476,473,484,476,484,476,473,476,471,473],"twin_sims":[0.5417981068645052,0.5217642983304331,0.5171254895356318,0.4193762900211961,0.3447826942117619,0.3351653993375913,0.33256332532015737,0.32127371663358667,0.30862183546629524,0.30647475419060033,0.300588528981916,0.2996435672791121,0.2943612227885401,0.2941832739461318,0.28251429038423725,0.2815980982768246,0.2778378605439659,0.2720715755073947,0.2710926568929909,0.2673058111825634,0.25529883612997323,0.2550677071674446,0.2542242970504579,0.24914387683739564,0.23280379122777642],"twin_dists":[0.1437871698339413,0.14814111960901552,0.14915446874113178,0.1712164182175211,0.1895314182648694,0.19203260661826246,0.19271597116816547,0.19571545042411378,0.1991479130635108,0.1997383391595625,0.20136937381656403,0.20163294352251854,0.20311536215878975,0.20316557295607612,0.20649848621312328,0.2067636433767811,0.20785741786670564,0.2095524029220564,0.20984233788975942,0.21097005486935919,0.21461306237940225,0.21468423643782789,0.21494430442981027,0.21652260176104896,0.2217440406725373],"n_dims_used":44,"mean_confidence":0.9163069291548296},"coverage":{"mean_confidence":0.9163069291548296,"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}}