{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002445","489:4890000108","485:4850001913","489:4890000140","489:4890000133","489:4890000443","485:4850002975","470:4700001219","470:4700000828","489:4890000634","489:4890001123","489:4890000326","470:4700001502","485:4850002011","488:4880006235","489:4890000407","489:4890000613","470:4700001083","489:4890000058","470:4700000950","485:4850001407","489:4890000428","481:4810005939","488:4880005746","485:4850001628"],"twin_admin_codes":[470,489,485,489,489,489,485,470,470,489,489,489,470,485,488,489,489,470,489,470,485,489,481,488,485],"twin_sims":[0.5375870501583545,0.422430351843767,0.395438062431443,0.3938918920323693,0.387646737307854,0.3758783667994359,0.3698263443039332,0.3647020261334097,0.34435896333809674,0.33496148870156206,0.32208679691382325,0.30520065839739957,0.29811383011574377,0.29442484383171763,0.2933749251292295,0.2879143816135493,0.27965316456034844,0.2787294448086922,0.2666662378155025,0.2575232050353628,0.2541288363603899,0.24312393586906272,0.24307156127886326,0.23758855404063972,0.23281142670266577],"twin_dists":[0.14469959790341003,0.17050009488252757,0.1769118507198143,0.17728498258179792,0.17879909154705986,0.18168411964681092,0.18318488878206607,0.18446517654530128,0.18964082720304862,0.19208605383899988,0.19549749196619443,0.20008983159253718,0.2020606527595082,0.20309741493131375,0.203393886567265,0.2049460667078719,0.2073282684347525,0.2075972647093044,0.2111614945344557,0.21393016427937092,0.2149737744914947,0.21841969416115165,0.21843633131606865,0.2201910661602962,0.22174154586492184],"n_dims_used":45,"mean_confidence":0.907194095187717},"coverage":{"mean_confidence":0.907194095187717,"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}}