{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003761","487:4870002393","487:4870002940","487:4870003197","487:4870001884","487:4870003071","487:4870002583","487:4870001887","487:4870002483","497:4970003404","494:4940001089","487:4870001224","487:4870002392","487:4870002818","487:4870002320","487:4870002586","487:4870004503","487:4870002312","487:4870003482","487:4870003768","487:4870003616","487:4870001615","487:4870003338","494:4940001150","487:4870002811"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,494,487,487,487,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.11872725428065235,0.11810048234977133,0.11497887615473312,0.09668085252188342,0.09567314728235213,0.07367682172886894,0.07286288129154611,0.06852647896739426,0.05083906659903209,0.049718441100707764,0.04734500133738957,0.046293438984351905,0.04552050761959818,0.04438165253102058,0.04011006959067191,0.03765358306204489,0.037357594015813185,0.03044590070411453,0.027093842889964553,0.025198486182098495,0.02161233525480772,0.02105186671960598,0.018530481116309706,0.016009521296864684,0.015073644126680073],"twin_dists":[0.2681162080901664,0.26844899265081124,0.2701268732923013,0.2807416560426891,0.2813704683005845,0.29661848882303854,0.29724953265750936,0.30071119012718217,0.31701562622061286,0.31819935152741824,0.32078178268217444,0.32196066327562495,0.32284155736098696,0.32416261623658355,0.3293862738480488,0.33260687130550076,0.33300685043419725,0.3432130304266525,0.34889851123787935,0.3523871498699397,0.35966047061144385,0.3608906133344286,0.3668046538124297,0.373468610034323,0.3761792713994909],"n_dims_used":43,"mean_confidence":0.8940896322560865},"coverage":{"mean_confidence":0.8940896322560865,"n_dims_used":43,"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}}