{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005405","496:4960005397","488:4880000181","488:4880000288","488:4880000402","496:4960005101","488:4880000554","496:4960004637","488:4880000936","496:4960005096","488:4880000300","488:4880000278","488:4880000298","496:4960005549","496:4960005668","496:4960005241","477:4770003947","488:4880001123","488:4880000225","496:4960004792","488:4880000397","499:4990000909","499:4990000995","477:4770003918","488:4880000235"],"twin_admin_codes":[496,496,488,488,488,496,488,496,488,496,488,488,488,496,496,496,477,488,488,496,488,499,499,477,488],"twin_sims":[0.8475768455376321,0.8187841450529691,0.8126363784908484,0.7986466310192109,0.754442887208351,0.7364638955800433,0.7308248003494621,0.7294905280400749,0.7293771129131636,0.7282162070348404,0.7254947182902679,0.6968084134790854,0.692803468653771,0.6917842481803864,0.6860912820352335,0.6792862058071787,0.6679553022964638,0.6673373193188855,0.6632654169139411,0.6594832295128746,0.6566409849629493,0.6542548791473098,0.6535803168898936,0.6509043795626448,0.6489985466560636],"twin_dists":[0.07469166803401392,0.08212644582412695,0.08366004563261194,0.08709083218643471,0.0974968563086541,0.10158394623784829,0.10285231561381417,0.1031515629110029,0.10317698454463003,0.10343706550823821,0.10404583708065986,0.11039251647835191,0.11126975989054591,0.11149271292940555,0.11273593203605445,0.11421761253875996,0.11667529862549358,0.11680903514981114,0.11768951177624865,0.11850628673977803,0.11911945467607929,0.11963383022217494,0.11977918489016053,0.12035554016929297,0.1207657879756618],"n_dims_used":45,"mean_confidence":0.9299324883355035},"coverage":{"mean_confidence":0.9299324883355035,"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}}