{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003173","473:4730003778","473:4730004150","485:4850004271","473:4730004537","484:4840004707","484:4840005200","473:4730001665","473:4730001565","500:5000002078","473:4730000623","500:5000002739","473:4730003486","500:5000001690","485:4850004548","473:4730005399","473:4730002685","473:4730001854","473:4730006047","484:4840004829","475:4750005522","485:4850004938","485:4850003848","473:4730004440","484:4840002908"],"twin_admin_codes":[473,473,473,485,473,484,484,473,473,500,473,500,473,500,485,473,473,473,473,484,475,485,485,473,484],"twin_sims":[0.3334510760883999,0.2996231849723686,0.25317784825575457,0.19564388978300232,0.1953493153125055,0.18895139960214,0.17734017706667543,0.17707969303498755,0.16113347136700468,0.1559398148155807,0.15410866972553638,0.15094652766152805,0.14856336008290713,0.13988646651698042,0.13674675741420642,0.13190100061561266,0.129065371669191,0.12761272338994528,0.12215897520760743,0.12157032409450728,0.12004871323847388,0.11990885558952089,0.11945083883561385,0.11620845362816473,0.112778136944075],"twin_dists":[0.1924825013090645,0.20163863392807194,0.21526774270671187,0.23459942721968108,0.2347077391947802,0.237088744885866,0.24155855034958712,0.24166116896629639,0.24816035881142898,0.250377340455336,0.25117183762426976,0.25256027581024487,0.25362088232801117,0.25759216487849873,0.25907434537654495,0.26141276906076755,0.2628113019056374,0.2635367577111937,0.2663175726154324,0.26662333193479415,0.26741896023444817,0.2674924755152263,0.2677336887988649,0.26946184398052603,0.27133094788325973],"n_dims_used":45,"mean_confidence":0.9197487725151909},"coverage":{"mean_confidence":0.9197487725151909,"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}}