{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004931","469:4690003248","487:4870003567","466:4660004314","466:4660000199","487:4870003287","466:4660014450","466:4660011890","487:4870012420","493:4930004422","466:4660007500","474:4740002524","493:4930002910","466:4660014516","469:4690003137","487:4870012889","466:4660003924","487:4870013112","466:4660005118","487:4870004288","466:4660001063","487:4870010338","466:4660013153","487:4870004153","487:4870003290"],"twin_admin_codes":[466,469,487,466,466,487,466,466,487,493,466,474,493,466,469,487,466,487,466,487,466,487,466,487,487],"twin_sims":[0.4426766833840668,0.42879517326040906,0.40637120953732414,0.3807426583454576,0.3612387334215393,0.35305698979361005,0.3148369003074783,0.3127969396773833,0.3079993657857443,0.3059834679001231,0.3047730992296452,0.3019487857451927,0.29499082050605885,0.29164260621868454,0.2883188313318331,0.28385779125237776,0.2808421315994365,0.28030989413553614,0.278548549303161,0.27666750880642754,0.27657815844246875,0.2720980460375428,0.26841640473549666,0.2681101814906277,0.26766455102601855],"twin_dists":[0.1658040605989831,0.16901416147449552,0.17429216467435643,0.1804864371083445,0.18533560118371153,0.1874090013618521,0.19745198502135666,0.1980065133463627,0.19931884195950575,0.19987377303607512,0.2002079750336356,0.20099081761822327,0.20293785607471485,0.20388442905637494,0.20483050155861415,0.20611059867582973,0.20698282287227648,0.20713735056943053,0.20765000673356518,0.2081996856605775,0.20822585234136104,0.209544571844882,0.2106383020773629,0.2107296909024677,0.21086279994561774],"n_dims_used":44,"mean_confidence":0.916368917985396},"coverage":{"mean_confidence":0.916368917985396,"n_dims_used":44,"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}}