{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004521","473:4730003970","473:4730002479","500:5000001977","473:4730003372","473:4730002621","500:5000001424","473:4730001473","473:4730002228","500:5000002612","500:5000001603","473:4730003520","473:4730005202","473:4730001475","473:4730001743","500:5000005645","473:4730003523","473:4730003234","473:4730000957","473:4730003304","473:4730003233","500:5000001613","500:5000002327","500:5000002093","500:5000002603"],"twin_admin_codes":[473,473,473,500,473,473,500,473,473,500,500,473,473,473,473,500,473,473,473,473,473,500,500,500,500],"twin_sims":[0.7509648325515195,0.5368805358055856,0.47997211442179555,0.46705349733661217,0.4647968617004177,0.45802114581777603,0.4525197475580405,0.4402807734404783,0.4293818075111849,0.3981690206882596,0.3970488098018305,0.3960357357482776,0.3906314838667449,0.38634271143239113,0.37970665298990885,0.3770971397484888,0.37262227650148466,0.36547375903188933,0.36286908347214986,0.3627632708505232,0.36030397845824236,0.35744389465432597,0.3533824528074102,0.35285477970653367,0.3514963809163019],"twin_dists":[0.09829301656779392,0.1448528153525948,0.1573602155708996,0.16025811537957282,0.1607670765886407,0.16230049701702418,0.1635515225734937,0.16635524008226843,0.16887766525620473,0.17625443560348594,0.1765238493838383,0.17676779681928195,0.17807404056881318,0.1791166900269798,0.18074089684653177,0.18138333012362876,0.18249006487636968,0.18427178799533048,0.18492532324789132,0.1849519225907515,0.18557125734445135,0.18629424508889314,0.18732605256396218,0.18746055744479986,0.18780729821375441],"n_dims_used":44,"mean_confidence":0.9194240570068359},"coverage":{"mean_confidence":0.9194240570068359,"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}}