{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008403","490:4900004109","494:4940007014","494:4940007547","490:4900008962","490:4900007600","490:4900008965","490:4900008836","490:4900003450","490:4900006145","466:4660004780","494:4940007545","490:4900009985","490:4900004107","490:4900006280","494:4940007759","490:4900009582","490:4900007357","494:4940008818","490:4900012481","490:4900002555","490:4900010530","494:4940008707","490:4900007492","490:4900009812"],"twin_admin_codes":[490,490,494,494,490,490,490,490,490,490,466,494,490,490,490,494,490,490,494,490,490,490,494,490,490],"twin_sims":[0.16780370391193122,0.02560094157726817,0.019743134238339493,0.01663738328467319,0.015649891761620377,0.007211795313517292,0.004576681852860941,0.0021643999549156123,0.0016115324809608143,0.0016074140718457613,0.0013843578753327608,0.0010258151146791364,0.0009592617005405727,0.0009543890439086482,0.0008842266272942759,0.0007858303751198634,0.0006294948867783265,0.0006070471869552277,0.0005303665769063318,0.0005108723733471852,0.0005087196110009635,0.0004733372728607849,0.00044914058383927223,0.0004489688089986212,0.00044511667370329764],"twin_dists":[0.2453878967172353,0.3516278841888305,0.3638780675173651,0.37172715189202715,0.37449331623805354,0.4078984195627175,0.4262883902067037,0.4549543187768734,0.4657614808748429,0.46585413971920725,0.4712321367596738,0.48184197046703525,0.4841844429992077,0.48436181758047037,0.48701364391765634,0.4910825406092994,0.4986433757973505,0.49987014932131923,0.5044062300116571,0.5056569640780073,0.5057978058687091,0.508196142971155,0.50993475903423,0.509947411873903,0.5102323536678771],"n_dims_used":45,"mean_confidence":0.9225667317708334},"coverage":{"mean_confidence":0.9225667317708334,"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}}