{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000438","500:5000003060","473:4730002752","473:4730004034","480:4800004688","473:4730002954","500:5000005825","475:4750011937","499:4990000112","485:4850007226","473:4730003467","485:4850007767","500:5000005165","500:5000000822","500:5000001740","485:4850007731","473:4730002815","485:4850008946","485:4850008648","473:4730004051","500:5000004816","475:4750005864","500:5000002825","500:5000004115","480:4800005024"],"twin_admin_codes":[500,500,473,473,480,473,500,475,499,485,473,485,500,500,500,485,473,485,485,473,500,475,500,500,480],"twin_sims":[0.11495995920836397,0.05187150157602686,0.04436717729810744,0.041620967370025914,0.03869615560336901,0.03736596942527774,0.036983576553050936,0.033857049145299196,0.030644316907720806,0.030612976654515078,0.026320505471642268,0.019631310784143007,0.01816355328675179,0.016990162971304637,0.015109848540157223,0.015038602553842331,0.014441586784233114,0.014368210397048763,0.013914426985645767,0.013398677716006335,0.013334104271519962,0.013213463217093765,0.013208205497054178,0.012967498662652151,0.01274699611288364],"twin_dists":[0.27013714731080524,0.31594412222241125,0.3241795895377872,0.3274872804311994,0.331218903809393,0.332995495610373,0.33351613287530735,0.3379536828973832,0.3428936391625391,0.34294396964815566,0.35029568784119436,0.36414126661498253,0.36772319594362207,0.37077384008951886,0.3760716900063179,0.37628361437748287,0.3780950928517672,0.37832226927511664,0.3797503831383064,0.3814243332366906,0.38163791214321346,0.3820393988553481,0.3820569698670493,0.3828681010136269,0.38362292705136164],"n_dims_used":45,"mean_confidence":0.918290032280816},"coverage":{"mean_confidence":0.918290032280816,"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}}