{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000950","496:4960005250","499:4990003705","493:4930004246","488:4880000547","496:4960005230","493:4930004821","499:4990002999","493:4930003767","496:4960004798","493:4930006509","472:4720001165","499:4990002730","466:4660003561","466:4660004828","470:4700005812","493:4930001067","496:4960004799","499:4990002941","496:4960005382","466:4660003564","470:4700002270","488:4880000853","488:4880001121","493:4930003235"],"twin_admin_codes":[493,496,499,493,488,496,493,499,493,496,493,472,499,466,466,470,493,496,499,496,466,470,488,488,493],"twin_sims":[0.26242873993085225,0.2567920805274987,0.1943006895804931,0.17669498169138326,0.17192098592773938,0.1660340199029753,0.1622359740770451,0.16161977818010054,0.161267051224384,0.16096995838114309,0.1599747629304108,0.15549303952649232,0.15033738025114204,0.14691822112063135,0.14667247095433328,0.14648299291149497,0.14627967312181375,0.14227981648738883,0.13922675058918674,0.1372958643616888,0.13614793706230938,0.1326044984510854,0.1301710609129203,0.1286060335940088,0.12658606488641266],"twin_dists":[0.21243716425867756,0.21415421198898432,0.23509423049569356,0.24181292392795106,0.24371599271936065,0.24611558514562534,0.24769644877304448,0.2479554480919152,0.24810402880045604,0.24822935766025184,0.24865040982790046,0.2505705551456952,0.2528301912301931,0.2543603797291457,0.25447137005345,0.25455703962985127,0.25464905875829924,0.2564789063645991,0.25790152313216036,0.25881330268623004,0.259359917719232,0.2610693176042357,0.2622632440590189,0.2630400257221555,0.26405325258303547],"n_dims_used":45,"mean_confidence":0.9271960788302951},"coverage":{"mean_confidence":0.9271960788302951,"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}}