{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010730","488:4880000450","496:4960004626","488:4880000091","496:4960007116","496:4960005530","488:4880001455","496:4960010732","496:4960002388","488:4880000835","496:4960002869","496:4960002730","496:4960007262","488:4880000483","496:4960005082","488:4880000380","496:4960005808","496:4960003616","496:4960010877","488:4880001970","496:4960004934","488:4880001879","496:4960004489","496:4960005529","496:4960003220"],"twin_admin_codes":[496,488,496,488,496,496,488,496,496,488,496,496,496,488,496,488,496,496,496,488,496,488,496,496,496],"twin_sims":[0.7353898233933968,0.7137125696219065,0.6997774973710316,0.6917791107756885,0.6688076436363457,0.6409897551988165,0.6270123577823461,0.5822999081015303,0.5726003259155453,0.5692982249602541,0.567068625981884,0.566445704349239,0.5639256362198275,0.5609439758521899,0.556578363566448,0.5491452568102896,0.5460217692428193,0.5438764532797932,0.5414128481473095,0.540869054424558,0.5379746658652068,0.5355078411775318,0.5263094860367437,0.5205153448847858,0.5127606209208985],"twin_dists":[0.10182599585805029,0.10666719985837343,0.10974092239494707,0.11149383643112926,0.11649079644753686,0.12248779622908398,0.1254871234766174,0.13506567764736624,0.13714737460670615,0.13785684187938835,0.13833613788057886,0.1384700865098853,0.13901216769434704,0.1396539393588291,0.14059443274054736,0.14219830492906652,0.142873321275953,0.14333733173502533,0.1438705899977901,0.1439883565015874,0.14461555470844237,0.1451506166730344,0.14715024288276046,0.14841374407956634,0.15010998289958613],"n_dims_used":45,"mean_confidence":0.9348745557996961},"coverage":{"mean_confidence":0.9348745557996961,"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}}