{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004777","473:4730005254","473:4730005157","473:4730004965","473:4730004871","473:4730004964","473:4730004870","473:4730005347","473:4730005155","473:4730005252","473:4730005349","473:4730005154","473:4730005059","473:4730005250","473:4730004773","473:4730005253","473:4730004776","473:4730004963","473:4730004872","473:4730005251","473:4730004878","473:4730004868","473:4730004966","473:4730004772","473:4730004869"],"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":[0.9854849357435028,0.9811991907705543,0.9780990210346012,0.9622369639463247,0.9611350518405023,0.9296457039007364,0.9204568525230644,0.9201392795110612,0.9099001005318305,0.9065117230697098,0.8926836076167239,0.8713368189936812,0.8712688056429312,0.8660157825183028,0.8095194611756111,0.8068675750455542,0.8054929654562148,0.7945518073230796,0.7910464946042839,0.7792332784327327,0.7773441327282291,0.7707219756948775,0.7704662628191842,0.7663204724401442,0.7569425538913409],"twin_dists":[0.02220925003817437,0.025303730921111527,0.027331940408247397,0.03603614945322265,0.03656853560052906,0.049608562023530145,0.052878267395518104,0.05298822727052981,0.05643803853219494,0.05754225918189469,0.06188435879887091,0.0681628706699442,0.06818218427527285,0.06966217284266932,0.08443129634974506,0.08508428849032232,0.08542164221331199,0.08808077534861224,0.0889234469564216,0.09173310377922701,0.0921783434636268,0.09373080037132464,0.09379049757622565,0.09475584658988576,0.096922905674924],"n_dims_used":44,"mean_confidence":0.9102467623623934},"coverage":{"mean_confidence":0.9102467623623934,"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}}