{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006103","490:4900006231","490:4900006591","490:4900005979","490:4900006107","490:4900006351","490:4900005852","490:4900007204","490:4900005850","490:4900007440","490:4900005720","490:4900007688","490:4900007686","490:4900007687","490:4900007444","490:4900005983","490:4900007199","490:4900006102","490:4900008032","490:4900006228","490:4900008030","490:4900006352","490:4900006467","490:4900008139","490:4900006353"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16677495137009812,0.14606053762058793,0.06524987049646762,0.030046954293469902,0.011454993224029816,0.009950913096473394,0.0032183459193813953,0.0028259701926882826,0.0018136378643702669,0.001729577657033423,0.0017150318530123412,0.0015432061115934835,0.0009442710395651136,0.0005556371620563379,0.0005532488429520502,0.00044228151125305453,0.00040470566268150765,0.00034227056015130873,0.0003131240507334053,0.00026722423687739513,0.00026500753979464577,0.0002647665102385343,0.0002636179727872993,0.0002581784823007668,0.0002560879464046716],"twin_dists":[0.2458102394560676,0.2547483418347991,0.30344701995608864,0.3438606517603545,0.38829342230094166,0.3943606659389611,0.4400000326741813,0.4449562689102844,0.4614629175490905,0.46319433300767454,0.463501780290487,0.4673277896258891,0.4847328340934862,0.5028472832881644,0.5029917558312957,0.5104435472481672,0.5133690757456082,0.5188452127701763,0.5217306005840564,0.526830296096245,0.5270969237082026,0.527126041260257,0.5272651331191737,0.5279317050659601,0.5281914009019703],"n_dims_used":45,"mean_confidence":0.9119667900933159},"coverage":{"mean_confidence":0.9119667900933159,"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}}