{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003856","473:4730004235","473:4730004330","473:4730003855","500:5000001863","473:4730001389","473:4730002888","473:4730003946","473:4730003768","500:5000002602","473:4730001992","473:4730004135","473:4730002969","500:5000001544","473:4730004237","500:5000003058","473:4730002558","473:4730001607","473:4730003302","473:4730003301","500:5000001975","473:4730001386","473:4730004522","500:5000002099","473:4730001296"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,500,473,473,473,500,473,500,473,473,473,473,500,473,473,500,473],"twin_sims":[0.7642724603991016,0.7129825698160752,0.7104309153402183,0.676860639142171,0.6326706192933051,0.6214665827383489,0.6030738764650408,0.593592762742652,0.5894011735321926,0.5869217767449153,0.5857215008557077,0.5716325002091471,0.5716004653201631,0.565211993204451,0.5633472863048495,0.5626299048498715,0.5561816122918171,0.5508257722463856,0.5365887744388675,0.532499642957925,0.5276984884950677,0.5206028941277177,0.5204963768648541,0.5120451157959987,0.5112939359700541],"twin_dists":[0.0952310254945116,0.10682889960503211,0.10739349076931813,0.11474466120048876,0.12427371221665354,0.12667565467854264,0.13061468534265086,0.13264525626315507,0.13354333880112096,0.1340747275589418,0.1343320215047676,0.13735526958800787,0.13736215151351114,0.13873542753151805,0.13913661690775211,0.1392910057731242,0.14067995798882874,0.1418353945323287,0.14491609937155744,0.14580377140032288,0.14684781446877873,0.14839462865815076,0.14841788563887273,0.15026680692001843,0.15043150977707762],"n_dims_used":44,"mean_confidence":0.9192040183327415},"coverage":{"mean_confidence":0.9192040183327415,"n_dims_used":44,"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}}