{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008755","496:4960007995","488:4880001356","496:4960008001","488:4880003113","496:4960008355","496:4960008746","496:4960008344","496:4960010091","496:4960008841","496:4960007874","488:4880001187","488:4880001787","496:4960008651","488:4880003067","488:4880002693","496:4960008564","488:4880001441","470:4700006867","470:4700006945","488:4880003114","496:4960000983","488:4880001267","496:4960008129","488:4880002126"],"twin_admin_codes":[496,496,488,496,488,496,496,496,496,496,496,488,488,496,488,488,496,488,470,470,488,496,488,496,488],"twin_sims":[0.7562678168007617,0.7558145355979748,0.7444951506861984,0.7421924393055277,0.7135962489925102,0.6965097664037722,0.6869562780164961,0.6746727551554597,0.6596118526911878,0.6321993279581944,0.6237688737037432,0.6099277072486279,0.6050921303786276,0.5996430519221903,0.5866485560089307,0.568501849836375,0.5652425777218456,0.5631338849915813,0.5575771604578241,0.5526402137951694,0.5499817448614301,0.5401366044125169,0.5392455929167811,0.5337529497691837,0.5317365704714957],"twin_dists":[0.09707797977707415,0.09718209552150511,0.0997667611952856,0.10028912909269963,0.10669297096860089,0.11045799777002038,0.11254726003352997,0.11521960826592399,0.118478526046636,0.12437481553097564,0.1261823215824952,0.12914708066567587,0.1301825156047452,0.13134937214351,0.13413329287148634,0.13802801344447124,0.13872884869451937,0.13918254069943037,0.14037916762949718,0.14144376315132456,0.14201764110796564,0.14414701421786646,0.14434007295457818,0.14553155641316698,0.14596957345410527],"n_dims_used":45,"mean_confidence":0.9278874715169271},"coverage":{"mean_confidence":0.9278874715169271,"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}}