{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008467","479:4790001490","470:4700007838","479:4790000017","479:4790001724","489:4890002799","489:4890003220","470:4700008675","466:4660012395","470:4700008717","485:4850002770","469:4690005411","485:4850002510","499:4990003010","479:4790001343","470:4700007630","499:4990002918","485:4850002768","470:4700007254","488:4880000499","470:4700004118","489:4890004489","485:4850002771","500:5000001774","496:4960012330"],"twin_admin_codes":[470,479,470,479,479,489,489,470,466,470,485,469,485,499,479,470,499,485,470,488,470,489,485,500,496],"twin_sims":[0.9131856402161166,0.6150590877062702,0.5418405280844073,0.48987103132866905,0.4486355599887462,0.4335476918727276,0.43354426874078383,0.3646948172276478,0.3178499207748024,0.31514094596265585,0.28473077137051683,0.28362200997021353,0.2794601583733454,0.2705852008205739,0.2654773854579204,0.26455508635141933,0.25351365220515343,0.23618159960869783,0.2360110897768138,0.23470715322975183,0.23167450211064827,0.23161865996953487,0.23068785630631083,0.22743781434090085,0.22434811333246418],"twin_dists":[0.0553503334814855,0.12804820125793717,0.14377798502563968,0.15515660142810742,0.16443816952875373,0.16791053250998245,0.1679113256634055,0.18446698399673747,0.19663666081212175,0.1973695103767935,0.20585915024399476,0.20617859174997988,0.20738442903723214,0.2099928898118552,0.21151810671921525,0.21179544847290122,0.21516385939695046,0.22064557633342824,0.22070077877991878,0.22112379240673422,0.22211361733758322,0.22213192322470873,0.22243748341105035,0.22351081718972748,0.22454065847362226],"n_dims_used":43,"mean_confidence":0.9100233565929324},"coverage":{"mean_confidence":0.9100233565929324,"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}}