{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005760","473:4730006674","473:4730006560","473:4730006450","473:4730006449","473:4730005654","473:4730006902","473:4730006565","473:4730006448","473:4730006445","473:4730006677","473:4730006446","473:4730005653","473:4730006561","473:4730006333","473:4730006896","473:4730006680","473:4730006790","473:4730006214","473:4730006213","473:4730006678","473:4730005762","473:4730006331","473:4730006673","473:4730005981"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9818718782366302,0.9805406361072141,0.9779177745709714,0.9745344779768912,0.9725219122656159,0.972059393852247,0.9705891914361223,0.9682765863427438,0.9670245754767494,0.9650880357682248,0.9631768524612295,0.9628989374792191,0.9592809109105603,0.9562150397603353,0.9532458239495956,0.9514765154344262,0.9492623460708328,0.9477660686276383,0.9427073092384128,0.9410786422018209,0.9359818404649778,0.9340915776208001,0.9317432480543456,0.9283107977514361,0.9248936796783053],"twin_dists":[0.024842684002414676,0.02574739350894299,0.027446070033802616,0.0294991711138524,0.03065845208869823,0.030919060525155095,0.031734042618225614,0.032977637557996715,0.03363291355221994,0.03462364829218871,0.0355762405588564,0.0357128005565147,0.03744861707216967,0.03886371338236248,0.04019083936100369,0.04096311091139765,0.04191147454974401,0.042541605157061235,0.04461313486538662,0.04526216994163004,0.04724262048161109,0.047958973593488295,0.04883625678060439,0.05009476019387474,0.05132145749802442],"n_dims_used":43,"mean_confidence":0.9099353524141534},"coverage":{"mean_confidence":0.9099353524141534,"n_dims_used":43,"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}}