{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005319","473:4730005125","473:4730005127","473:4730005124","473:4730005126","473:4730005123","473:4730005224","473:4730005225","473:4730004932","473:4730004842","473:4730005026","473:4730004936","473:4730004839","473:4730005220","473:4730004928","473:4730004844","473:4730004935","473:4730005322","473:4730005223","473:4730004934","473:4730004648","473:4730005027","473:4730005025","473:4730005024","473:4730005036"],"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":[0.9852122318728221,0.9816453885981153,0.9770447153042118,0.9730691066166477,0.9687962406724816,0.9610895831575424,0.9306608690416273,0.9280075327228564,0.9121809496959749,0.9082045447299673,0.8972913931310329,0.8770193358191078,0.873918870759364,0.870500245115356,0.8603701911529624,0.8575335423845886,0.8571288225716998,0.8541309792717778,0.8474683619609121,0.8417077448694673,0.8416602377581334,0.8246837034805616,0.7922099700239185,0.7245319884544943,0.7204776663405251],"twin_dists":[0.022418456228147077,0.024998829719227726,0.027989600267628166,0.030347404947000233,0.032702059169338396,0.03659035028001354,0.04923607875024334,0.05020465550507278,0.0556847822376264,0.05699275371761789,0.060464801459190136,0.06653485047375335,0.06742668451303424,0.06840015625441735,0.07122820059028745,0.07200600085877185,0.07211649818202552,0.0729313708562125,0.07472056845889585,0.07624471372997822,0.07625719940287691,0.08063843137473453,0.08864422484689413,0.10426088383632494,0.10516479633172468],"n_dims_used":44,"mean_confidence":0.913663083856756},"coverage":{"mean_confidence":0.913663083856756,"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}}