{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002065","473:4730002481","473:4730001560","473:4730002064","473:4730002141","473:4730002059","473:4730001978","473:4730002060","473:4730002063","473:4730002216","473:4730003412","473:4730002482","473:4730002913","473:4730002062","473:4730001904","473:4730001905","473:4730002788","473:4730000996","467:4670000161","473:4730001649","473:4730002283","473:4730002061","500:5000001614","473:4730001831","473:4730003415"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,467,473,473,473,500,473,473],"twin_sims":[0.8735181739358698,0.68283616515972,0.6570951219967246,0.6396270084819957,0.5974085977261482,0.5740888000103682,0.5736499192090847,0.5622042852124132,0.5444772009920532,0.5350394859802736,0.5097446952304786,0.49738725563604247,0.4930729176059872,0.48245248444724625,0.4703549484653057,0.4576180337720142,0.4536233813799498,0.4396445830353134,0.43735758669787367,0.43705178120573507,0.43635965762162876,0.4269023971985966,0.4147988820073781,0.40697567741467455,0.40334734434992114],"twin_dists":[0.06754131265403245,0.11344524548887648,0.1190215164207313,0.12278052294096684,0.13182791226297402,0.1368277115544965,0.13692195641022112,0.13938261621774747,0.14320736343429755,0.14525225939117792,0.15077138977225713,0.1534923450882532,0.1544467282839859,0.1568067407093963,0.15951502179429616,0.1623919792790514,0.16330011090032792,0.1665017919322263,0.16702930974770142,0.16709992909497012,0.16725983280485357,0.16945508990944674,0.17229420842156673,0.17414825942126347,0.17501349205561195],"n_dims_used":45,"mean_confidence":0.9125941806369358},"coverage":{"mean_confidence":0.9125941806369358,"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}}