{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000727","489:4890000785","489:4890000841","489:4890000512","489:4890000561","489:4890000670","489:4890000615","489:4890000560","489:4890000513","489:4890000725","485:4850003337","481:4810006049","485:4850001603","481:4810005500","481:4810005495","489:4890000782","489:4890000840","489:4890000327","489:4890000726","481:4810005960","485:4850003339","481:4810006121","481:4810006122","481:4810005899","481:4810005861"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,485,481,485,481,481,489,489,489,489,481,485,481,481,481,481],"twin_sims":[0.9493107277421986,0.9059834789458201,0.8982768941759495,0.8784553648797153,0.8625744790141118,0.8595697272787156,0.8461912358255289,0.8321503415133503,0.8118767498090438,0.798550913620977,0.7547375576418339,0.730779163594171,0.7255812482181883,0.7244594437327525,0.7197423565297443,0.7133145889017388,0.7084402038993342,0.6977239614275244,0.6899719506279877,0.6867037682919872,0.6854808749278862,0.6831563712600481,0.6810359342913471,0.6784060140670608,0.6636286765206361],"twin_dists":[0.04189095798672761,0.05771286948130487,0.06015780442260762,0.06611878922929437,0.07061967047377497,0.07144828221347214,0.07506024007706501,0.07873054312283961,0.0838483884945149,0.08711404242648497,0.09742927400043791,0.10286255625244504,0.10402650095188665,0.10427708187952793,0.10532844447517696,0.10675536504983585,0.107833312796875,0.11019170626743802,0.11188886202278422,0.11260234528543873,0.11286902650048004,0.11337551765733786,0.1138370747278052,0.1144089310766152,0.11761101250099593],"n_dims_used":45,"mean_confidence":0.9196051703559027},"coverage":{"mean_confidence":0.9196051703559027,"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}}