{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002740","477:4770002816","477:4770002538","500:5000001324","477:4770002672","477:4770002739","477:4770002741","477:4770002895","477:4770002469","468:4680006345","500:5000001325","498:4980005381","500:5000001274","498:4980005380","468:4680006204","498:4980005357","468:4680006922","477:4770002972","498:4980005356","468:4680006486","468:4680007076","470:4700007542","468:4680006776","468:4680006203","477:4770002541"],"twin_admin_codes":[477,477,477,500,477,477,477,477,477,468,500,498,500,498,468,498,468,477,498,468,468,470,468,468,477],"twin_sims":[0.9566569491782565,0.8854947674516854,0.7127598469384266,0.6648388318977585,0.6382020711557361,0.6058483657530735,0.5096517117971353,0.47824941717106045,0.4222000644156499,0.4141440108075255,0.3901365420861862,0.38478336356781995,0.3572714037043283,0.3517079881390796,0.33814988861592316,0.33440743929835604,0.32229194537612477,0.31858252421887884,0.31828900627531886,0.31643095926596215,0.31316091093750503,0.29959638567266966,0.2880252687984818,0.28398172935996885,0.2810773090486908],"twin_dists":[0.03866266269726303,0.06405030794545183,0.10687821840019113,0.11734943327874583,0.1230865293517028,0.13002058480586437,0.15079179736786394,0.1577451576413142,0.17055403202048525,0.1724488205503438,0.17819409076178697,0.17949714114189125,0.18633794298836498,0.18775323813512101,0.19125234488689052,0.192231365563228,0.19544254741793385,0.1964390784014196,0.19651820913421825,0.19702008517499986,0.197907423548108,0.201646116197463,0.2049143727798437,0.20607487186447337,0.2069145989622623],"n_dims_used":44,"mean_confidence":0.9212911779230292},"coverage":{"mean_confidence":0.9212911779230292,"n_dims_used":44,"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}}