{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003190","485:4850003009","485:4850003984","485:4850002806","485:4850002817","485:4850003830","485:4850003668","485:4850003821","485:4850004057","485:4850003913","485:4850001737","485:4850003196","485:4850004194","485:4850002572","485:4850003757","485:4850003685","485:4850002258","485:4850003434","485:4850002993","485:4850002571","485:4850002799","485:4850003368","485:4850001539","485:4850002575","485:4850004323"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8060920638162703,0.7773226298061174,0.7717405628132767,0.7646734335527128,0.718964843491352,0.6912900098473328,0.6715523813962795,0.6636815161949087,0.6560689869585493,0.6274945243547554,0.5971509700707367,0.5874226389670244,0.5847477695294427,0.5774821041886535,0.5727030232076205,0.5626768153757633,0.5506750634615492,0.5503005076355508,0.550169019153076,0.5476939961658954,0.542704692616266,0.5390865332174106,0.5355584044163794,0.5285727259641452,0.5279125107873477],"twin_dists":[0.0852747061569966,0.09218340517098571,0.09349282574764498,0.09513807870217475,0.1055013906338642,0.11160078456341818,0.11589626375788506,0.11759959322720563,0.11924279241127908,0.12538375657423984,0.13188309002870752,0.13396737127037311,0.13454077802095643,0.1360992702279927,0.1371253167364345,0.13928090929884535,0.14186793299227607,0.14194880692585937,0.14197719998605682,0.14251185536216618,0.14359090957903972,0.14437454337093258,0.1451396444716501,0.146657555252646,0.1468012307451164],"n_dims_used":45,"mean_confidence":0.9180724249945746},"coverage":{"mean_confidence":0.9180724249945746,"n_dims_used":45,"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}}