{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007517","496:4960006470","496:4960006196","496:4960007249","496:4960004620","488:4880001265","496:4960005932","488:4880001106","496:4960006997","496:4960004621","496:4960006604","496:4960004926","488:4880001176","496:4960007384","496:4960010654","488:4880001882","496:4960004774","496:4960007129","496:4960004619","496:4960010488","488:4880001889","488:4880001177","496:4960004773","488:4880001355","496:4960009752"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,496,496,488,496,496,488,496,496,496,496,488,488,496,488,496],"twin_sims":[0.8231867080597832,0.7272965671732022,0.7241667784660889,0.7184210385540425,0.6837714475054724,0.6777343540608641,0.6500738674167582,0.6427398614217942,0.6281377934056922,0.626232436554897,0.6253463354838656,0.623336375487106,0.6150029881386794,0.6095548843721805,0.5899422937202221,0.5865818981837807,0.5857625744351765,0.5683354784756711,0.5588672725903963,0.557724122803755,0.5576141668113154,0.5494203953898562,0.5481497300813717,0.5471240157051005,0.5416251057667159],"twin_dists":[0.08101758337458828,0.10364292522484801,0.10434242014881505,0.10562229459164513,0.11324155046087109,0.1145548749031262,0.12053433919240829,0.12211174833855373,0.12524584347048787,0.12565431112934322,0.12584424277749784,0.12627500476465195,0.12806021605158924,0.12922691428974528,0.13342738165673027,0.1341475813433289,0.13432321631876534,0.13806377648522875,0.14010119901820653,0.14034749837119717,0.1403711929310323,0.14213887577966122,0.1424133772938447,0.14263504015840978,0.14382462844866947],"n_dims_used":45,"mean_confidence":0.9395152621799046},"coverage":{"mean_confidence":0.9395152621799046,"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}}