{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005146","488:4880004755","488:4880004572","488:4880004485","488:4880004953","466:4660000868","466:4660001040","488:4880005041","488:4880005515","488:4880005238","488:4880004952","488:4880004402","488:4880004951","488:4880005243","488:4880004845","488:4880005244","488:4880004400","488:4880004954","466:4660001223","466:4660001135","488:4880004567","488:4880005050","488:4880005047","488:4880004754","488:4880004944"],"twin_admin_codes":[488,488,488,488,488,466,466,488,488,488,488,488,488,488,488,488,488,488,466,466,488,488,488,488,488],"twin_sims":[0.7860675275721615,0.7556009821451712,0.7256180465949288,0.7249166748260782,0.6054620231134237,0.5685059932647307,0.5398094223877363,0.5064385174878665,0.4974911313355359,0.4918660817271042,0.485766219808536,0.4806533117330399,0.4715754746430527,0.4607750076539342,0.45658343044218014,0.45507665082908016,0.4431747518301821,0.4311973340323964,0.4165950931414201,0.408072880887401,0.4032183960043658,0.4012815549076587,0.39982298933844757,0.3977548252858347,0.39267945564230106],"twin_dists":[0.09011316332618577,0.09723113034324299,0.10401827753199581,0.1041749747261285,0.13010331130554686,0.1380271227921072,0.14421789894390175,0.15149761241465126,0.15346939589617542,0.15471412882243718,0.15606869669303763,0.15720812174063034,0.15924075189884804,0.16167630523181611,0.16262690535938476,0.16296939340429675,0.16568962514292204,0.16845571545073193,0.17187067048081753,0.1738872909579331,0.17504430576159552,0.17550767166264494,0.1758572837844215,0.1763540102491757,0.1775780503843044],"n_dims_used":45,"mean_confidence":0.9176901075575087},"coverage":{"mean_confidence":0.9176901075575087,"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}}