{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005564","488:4880004521","488:4880005563","488:4880004987","488:4880006185","488:4880004425","488:4880005375","488:4880005071","488:4880005832","488:4880006240","488:4880005997","488:4880005376","488:4880004509","488:4880006075","488:4880006129","488:4880006076","488:4880005996","488:4880004887","488:4880005183","496:4960012482","488:4880006183","488:4880004879","488:4880004891","488:4880004693","488:4880004519"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488],"twin_sims":[0.9165314024238199,0.8816840311310304,0.8744674493077724,0.8698157563308078,0.8587196770151503,0.8547182211539969,0.8499264069051513,0.8140881391557823,0.8082348242085514,0.8050056800099983,0.7953543663609108,0.7854368204524512,0.7852775263506532,0.7673860770572677,0.7666232106357814,0.7477304256290221,0.7435353697393544,0.7333803759601274,0.7249845418258012,0.7113718248924658,0.7062022952702863,0.6801258359401063,0.675254504209228,0.6678622955003373,0.6629031613889483],"twin_dists":[0.05422441008799501,0.06517617018906251,0.06726952026466336,0.06859386281154106,0.07168148087900811,0.07277224136860196,0.07406388300095343,0.0832994023798136,0.08474798205685882,0.08554104911440687,0.08788723144337625,0.09026328383406387,0.0903011784832539,0.09450816511019178,0.09468551119833986,0.0990309375729121,0.09998462156422458,0.10227824600970402,0.1041598158808808,0.10718541128692562,0.10832708605151571,0.11403504279585784,0.11509336313694846,0.11669542793277922,0.1177677847484652],"n_dims_used":45,"mean_confidence":0.920312245686849},"coverage":{"mean_confidence":0.920312245686849,"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}}