{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001982","484:4840008318","471:4710000858","476:4760001193","471:4710002099","473:4730007035","471:4710002108","471:4710000895","471:4710003468","471:4710002909","484:4840003945","471:4710001849","471:4710001253","471:4710003383","484:4840006396","500:5000004233","473:4730009318","484:4840000919","471:4710001157","473:4730005469","484:4840002393","476:4760000468","484:4840003847","471:4710003082","471:4710002750"],"twin_admin_codes":[471,484,471,476,471,473,471,471,471,471,484,471,471,471,484,500,473,484,471,473,484,476,484,471,471],"twin_sims":[0.13523847482402285,0.13067734014301782,0.06388589403533687,0.05197133535412492,0.049442310499007554,0.04225263740251564,0.032794546208686014,0.030909082508414506,0.030575637551776468,0.02986895924969253,0.02862042771536146,0.027848428986777522,0.027553332403181093,0.02752191941840694,0.02707171754851385,0.024028583298781703,0.023108202180422515,0.02290340842881834,0.02188364584989893,0.02154936300426961,0.021299228231830263,0.018377471998554596,0.017429549209262617,0.016931995389742768,0.01692209592841947],"twin_dists":[0.25979543815991385,0.2620134686992044,0.3046190356092144,0.3158414532834681,0.31849444045914227,0.3267105474222285,0.3395413445430502,0.34247019251712724,0.3430039915604682,0.3441519771093495,0.3462383953966101,0.34756794354477494,0.34808455026765617,0.3481398230364053,0.3489380042953714,0.3546553937521996,0.3565080770337297,0.3569290014720398,0.35907492341410785,0.3597972918065001,0.36034422249283754,0.36718573468372395,0.36961048236520583,0.37092982235220334,0.37095641556341596],"n_dims_used":45,"mean_confidence":0.9291920979817708},"coverage":{"mean_confidence":0.9291920979817708,"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}}