{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000582","489:4890000705","489:4890001003","489:4890000759","470:4700001214","472:4720002158","481:4810005937","489:4890000528","479:4790003220","485:4850005470","470:4700001506","489:4890000767","472:4720001528","489:4890000753","472:4720000028","472:4720002827","489:4890001611","481:4810006152","470:4700007222","481:4810005640","485:4850004252","481:4810005014","479:4790003560","496:4960003290","472:4720001268"],"twin_admin_codes":[489,489,489,489,470,472,481,489,479,485,470,489,472,489,472,472,489,481,470,481,485,481,479,496,472],"twin_sims":[0.5499050737389843,0.540071176002601,0.422792032351639,0.3404407472540805,0.2977525178684499,0.2951114070285143,0.29198089822182915,0.29138488093543624,0.28020318405689326,0.27763353684250186,0.27477049575470236,0.27269568446729064,0.2668425991179737,0.26212393475726753,0.2565090044886757,0.25602618978818076,0.2551008335057998,0.254992794413145,0.2541598199640229,0.2517933030455792,0.25177395134398245,0.24706049098511762,0.24434111469357286,0.24257353374807308,0.2424713356737572],"twin_dists":[0.14203419857510635,0.1441611887831923,0.17041540820928672,0.19065594070289432,0.20216186220861804,0.20290388396678627,0.20378849897403614,0.20395755706953705,0.2071683537654153,0.20791710859422471,0.20875634917580102,0.2093678903796021,0.21110867689654084,0.21252941846570175,0.21424106681988836,0.2143893464934905,0.21467403297441962,0.21470731391148998,0.21496420864560342,0.21569699004780787,0.21570300025204067,0.21717577978112507,0.218033699217079,0.21859464919237306,0.21862716291283565],"n_dims_used":45,"mean_confidence":0.914656999376085},"coverage":{"mean_confidence":0.914656999376085,"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}}