{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000674","494:4940006834","487:4870001285","487:4870000675","487:4870001374","487:4870000155","466:4660009848","490:4900004261","487:4870001674","487:4870000835","494:4940006943","466:4660012859","494:4940006922","487:4870000538","487:4870000199","487:4870002118","466:4660011158","494:4940007159","487:4870001853","487:4870000833","490:4900003587","487:4870000851","487:4870000839","487:4870002828","494:4940007993"],"twin_admin_codes":[487,494,487,487,487,487,466,490,487,487,494,466,494,487,487,487,466,494,487,487,490,487,487,487,494],"twin_sims":[0.4198180306089224,0.275439269908458,0.26206092680881454,0.2357956779390895,0.22361005901057257,0.22045398710208744,0.21168409218759401,0.19293112827455317,0.18654911582212283,0.1805384149686655,0.17369653524960657,0.16928165229935704,0.1666413912765276,0.1621829706920136,0.16025295862195138,0.15252088608854886,0.15170683526649614,0.1510847423052702,0.14126102094284546,0.1386126005676496,0.13723123128329873,0.13668002823919947,0.13422947822673276,0.13137085880758395,0.13124673645730542],"twin_dists":[0.171112672856737,0.20855983501282938,0.2125484972196913,0.2207705555085203,0.22478805566638538,0.22585216517306822,0.22886377695683602,0.2356011978062093,0.23799730799559002,0.2403072308730338,0.24300384605321243,0.24478439141006922,0.2458652086053751,0.24771869906967176,0.24853251817423583,0.25186636266263,0.25222450249598577,0.2524991439814268,0.2569510778367032,0.25819049925529186,0.2588439883118531,0.25910612153209445,0.2602812017330144,0.2616724998260289,0.26173342478590295],"n_dims_used":43,"mean_confidence":0.9103475171466207},"coverage":{"mean_confidence":0.9103475171466207,"n_dims_used":43,"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}}