{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005169","467:4670000749","472:4720006410","472:4720005960","467:4670000489","472:4720004513","472:4720004362","472:4720005062","472:4720005270","472:4720006481","472:4720003898","472:4720004728","472:4720003583","467:4670000612","489:4890005342","472:4720005416","472:4720005281","472:4720004281","472:4720005417","472:4720003960","496:4960002188","472:4720005568","472:4720006763","489:4890004745","472:4720004128"],"twin_admin_codes":[472,467,472,472,467,472,472,472,472,472,472,472,472,467,489,472,472,472,472,472,496,472,472,489,472],"twin_sims":[0.8686676280641096,0.7427523308798241,0.7355212706613375,0.7145933319696733,0.7122010534728878,0.7075877513287451,0.7059422434030085,0.7002306722718346,0.6797140821017037,0.6701266009481428,0.6694483156204702,0.6595185874619326,0.6532480937390868,0.652049423353026,0.6514365705485865,0.6455849360166983,0.6333590247588832,0.6255491175291706,0.6216678320898521,0.6207460311976252,0.6172721998810712,0.6148571260494297,0.6142425495922705,0.6118938563882972,0.6078544580998718],"twin_dists":[0.06891789472022791,0.10016222011340678,0.10179638525083104,0.1064719989116875,0.10700192293328753,0.10802148021978228,0.10838441929945668,0.10964137236335134,0.11412458314250218,0.11620517524089281,0.11635207573330462,0.11849865555528716,0.11985076262088595,0.12010896468511165,0.12024094633669254,0.12150013321606276,0.12412602019418963,0.12580077896390598,0.1266325350653705,0.1268300340040476,0.1275741937689224,0.1280914550574737,0.12822307548832104,0.12872605300157022,0.12959102609953116],"n_dims_used":45,"mean_confidence":0.9311987982855903},"coverage":{"mean_confidence":0.9311987982855903,"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}}