{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008886","473:4730008736","473:4730008507","473:4730008660","473:4730009020","473:4730008182","473:4730008100","473:4730008812","473:4730008885","473:4730008956","473:4730007999","473:4730007352","473:4730004104","473:4730008684","473:4730003828","473:4730008010","473:4730004279","473:4730008884","473:4730008811","473:4730008810","473:4730009610","473:4730008113","473:4730009310","473:4730008915","473:4730008955"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6957834932021492,0.6914373394571659,0.6702399620115104,0.639875385564027,0.6342017630804382,0.6095789826973593,0.5962198278508676,0.5570183308006676,0.5425903278067721,0.5376018916391867,0.526450939419158,0.4976680885640191,0.45313488626518217,0.43428299833367023,0.43040389125303724,0.4233566386321012,0.4082102109723655,0.40335460462621614,0.395771650064311,0.37561899104487034,0.3702185703839153,0.3634451229951916,0.3593140639996634,0.3592985896678552,0.3586162795299048],"twin_dists":[0.11061719555049543,0.1115685719018444,0.1161806203260765,0.12272717557367017,0.12394519650814233,0.1292217540622411,0.13208252486749672,0.14049960214500842,0.14361566429282907,0.14469637974335756,0.14711943612763778,0.1534303039797902,0.16341136397907427,0.16774021725725416,0.16864003179038142,0.1702832675922121,0.17385464905244688,0.17501175725985127,0.17683143557747533,0.18174819427298963,0.18308725902291229,0.18478058639502687,0.18582115981474356,0.18582506907872487,0.18599752611263487],"n_dims_used":45,"mean_confidence":0.9194298638237848},"coverage":{"mean_confidence":0.9194298638237848,"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}}