{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005319","473:4730005127","473:4730005124","473:4730005031","473:4730005123","473:4730005126","473:4730005225","473:4730005224","473:4730005026","473:4730004842","473:4730004932","473:4730004936","473:4730005322","473:4730004928","473:4730004934","473:4730004844","473:4730004839","473:4730005220","473:4730005223","473:4730004648","473:4730005027","473:4730004935","473:4730005025","473:4730005036","473:4730004840"],"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":[0.9882295932017875,0.9840202775666343,0.9837649175797851,0.9816453885981153,0.9776951880140324,0.9619421445679139,0.9350476346630798,0.9312341459547367,0.9308957450435997,0.905660023231726,0.9049519412444628,0.8819707884121318,0.8776871646749705,0.8711540909971666,0.8680987577485259,0.8628575461712245,0.8589012195549832,0.8558765021606313,0.8404724332913575,0.824299402823366,0.8171699122091278,0.8126236693784568,0.8091616502787736,0.765672591123487,0.7274218685888985],"twin_dists":[0.019985676261152437,0.02331149357630043,0.023498537633326017,0.024998829719227726,0.027585613950113774,0.036179298384268165,0.04759782303118376,0.04902466320314128,0.049149554389708264,0.05781713842458389,0.05804487081818315,0.06509195888823169,0.06634160008273404,0.06821475057175605,0.06907803968007105,0.07054125806239395,0.07163172177222724,0.07245767051344443,0.0765689410448902,0.08073586934731236,0.08253076296330053,0.08366319877633911,0.0845195717157178,0.09490628742440861,0.10361488549575218],"n_dims_used":44,"mean_confidence":0.9138438484885476},"coverage":{"mean_confidence":0.9138438484885476,"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}}