{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001041","473:4730000613","473:4730001407","473:4730000949","473:4730001130","473:4730001128","473:4730000862","473:4730000697","473:4730000615","473:4730001220","473:4730000614","473:4730000950","473:4730001129","473:4730001218","473:4730000952","473:4730000693","473:4730001306","473:4730000948","473:4730001398","473:4730001126","473:4730000778","473:4730001034","473:4730001043","473:4730000925","473:4730001035"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8383641224892592,0.7592325891447507,0.7492590332189003,0.7464294348999664,0.7135517274818899,0.6684430069988189,0.6587973474535121,0.6548109960502335,0.603655812954244,0.5946722002627541,0.5798232987747475,0.5743862674479994,0.5584688896900463,0.5490446618380287,0.5001263719535269,0.4928640937072224,0.48067568462156585,0.4532219377290151,0.434251779214955,0.39817889192639816,0.39146975696501773,0.3833138153160734,0.3824615407265026,0.3805790545107933,0.3632846592983813],"twin_dists":[0.07712024463309197,0.09639576441438293,0.09868248076083634,0.09932710351789276,0.1067028342787826,0.11656973450737727,0.11865430210208519,0.11951397805307884,0.13049007372859028,0.13241402369266872,0.13559691112998107,0.1367638377366269,0.14018702517865705,0.1422200343879333,0.15288764502379895,0.15449298395465172,0.1572031276131491,0.16339153507763893,0.16774744602972388,0.17625206308645402,0.17787087616928632,0.17985635577383424,0.1800649865709326,0.1805265986216602,0.18482089314899855],"n_dims_used":45,"mean_confidence":0.9159244961208768},"coverage":{"mean_confidence":0.9159244961208768,"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}}