{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008171","466:4660005529","470:4700007567","470:4700008625","470:4700007475","466:4660008478","470:4700007963","470:4700007591","466:4660001377","469:4690000085","469:4690000023","470:4700008904","469:4690000281","470:4700008644","470:4700007322","469:4690000062","470:4700007870","496:4960012374","470:4700007132","478:4780009010","488:4880004934","470:4700000615","485:4850008802","489:4890001549","472:4720002237"],"twin_admin_codes":[466,466,470,470,470,466,470,470,466,469,469,470,469,470,470,469,470,496,470,478,488,470,485,489,472],"twin_sims":[0.6877937679312023,0.6736840204390658,0.6710505514178787,0.5899117081695372,0.586345741701888,0.5782658988404623,0.4684500717992875,0.4496947593286775,0.4211340243178519,0.41499190653511386,0.3898538952676855,0.38523139618576446,0.3804261073504387,0.3748325410109776,0.3733739890724235,0.37311798958516185,0.37191462353366883,0.36394980717736936,0.35648644124823753,0.3554172037917727,0.35083686808326336,0.3498780639628797,0.346011468897264,0.3458686707432996,0.3422563467332598],"twin_dists":[0.11236451255565302,0.11543410578370795,0.11600500983023405,0.1334339357118941,0.13419820360697227,0.13593106884925654,0.159943555695651,0.16419610192172238,0.17080387769174826,0.17224865633027986,0.17826267994913791,0.17938775479097463,0.18056415166525278,0.18194260669606005,0.18230369505480323,0.18236714344606716,0.1826656807552512,0.18465387380339335,0.1865369382436088,0.18680836350655902,0.18797589546124266,0.1882212990568084,0.18921454636797252,0.1892513400015262,0.19018479274849984],"n_dims_used":43,"mean_confidence":0.9178942303324855},"coverage":{"mean_confidence":0.9178942303324855,"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}}