{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003121","472:4720008006","477:4770002724","477:4770000913","484:4840007335","467:4670003562","477:4770001398","477:4770000912","485:4850000350","467:4670003471","477:4770001507","473:4730000827","476:4760002824","485:4850000806","469:4690001458","467:4670002901","472:4720007453","484:4840006687","494:4940001159","489:4890003684","479:4790001904","489:4890005053","467:4670003445","476:4760002898","489:4890004997"],"twin_admin_codes":[477,472,477,477,484,467,477,477,485,467,477,473,476,485,469,467,472,484,494,489,479,489,467,476,489],"twin_sims":[0.13417707502724288,0.1322099794003392,0.12988666797685705,0.11009024376442793,0.1045928683006025,0.1029429946821249,0.09772506827166008,0.09433335151912602,0.0877432290755974,0.08290217941982717,0.08263497982125743,0.08194037891135736,0.08126836102299127,0.08086362305031908,0.08016351311220378,0.07918695107742799,0.07915514489715716,0.0786811636750282,0.07751872533363861,0.07611526645326222,0.07288340189384628,0.07117094941994083,0.06904921384955724,0.06892955902887053,0.06733296209065168],"twin_dists":[0.26030650510903003,0.2612617545244125,0.26240387246382596,0.27282638379017565,0.27597518186230613,0.27694527113180084,0.2800954725567277,0.282214629769094,0.28651033565259126,0.28983225015617364,0.2900200654561268,0.2905105842436562,0.2909883319934117,0.2912775947121269,0.29178070779361703,0.29248840372215035,0.29251157057121246,0.29285769582988624,0.2937137160313741,0.29476109600050643,0.29723355324533374,0.2985797548033488,0.30028463212513445,0.30038203957619536,0.3016951289084638],"n_dims_used":45,"mean_confidence":0.9198703342013889},"coverage":{"mean_confidence":0.9198703342013889,"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}}