{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005125","473:4730005127","473:4730005123","473:4730005031","473:4730005319","473:4730005026","473:4730005225","473:4730005224","473:4730004936","473:4730004932","473:4730004842","473:4730005322","473:4730005126","473:4730004844","473:4730004928","473:4730004934","473:4730004839","473:4730005220","473:4730005025","473:4730004648","473:4730005027","473:4730004935","473:4730005036","473:4730004840","473:4730005223"],"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":[0.9837649175797851,0.983723297292917,0.9734783069159879,0.9730691066166477,0.9716470915615686,0.9586641531636912,0.9518706965430179,0.9303958776186855,0.9280642372436523,0.926841640909099,0.9233547859368801,0.9214231517170159,0.9179959881719235,0.9171960967123736,0.9093381997654955,0.9013488431546434,0.8962587227452785,0.8926538005922607,0.8616544561310925,0.8606439694254497,0.8476672649766164,0.8384864868808828,0.7958851466471704,0.791573110694145,0.7865898735755117],"twin_dists":[0.023498537633326017,0.023528886984947615,0.030112815256925936,0.030347404947000233,0.031149639711843247,0.037737186489547464,0.0407922001137701,0.04933354108401267,0.05018412283476485,0.05062525429043659,0.05186587200588073,0.052542505186941646,0.05372543789459137,0.05399842700099377,0.05662235631321318,0.05919283140215574,0.060785187974294816,0.06189345925541235,0.07087410385752763,0.07115281816146897,0.07466757424260562,0.07708831750321996,0.08775910232429454,0.08879712245691211,0.08998873663332226],"n_dims_used":44,"mean_confidence":0.9138936996459961},"coverage":{"mean_confidence":0.9138936996459961,"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}}