{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007691","473:4730003356","473:4730009313","473:4730008375","473:4730008531","473:4730009225","476:4760001150","473:4730006006","473:4730008609","500:5000007035","473:4730008842","473:4730005389","473:4730005676","473:4730008916","473:4730001162","498:4980000272","473:4730006159","473:4730001347","475:4750008461","500:5000002710","473:4730008453","473:4730007453","473:4730007684","475:4750007662","471:4710003463"],"twin_admin_codes":[473,473,473,473,473,473,476,473,473,500,473,473,473,473,473,498,473,473,475,500,473,473,473,475,471],"twin_sims":[0.692151375339683,0.43755618025621684,0.4355249962063187,0.410530507798896,0.3496740834464015,0.33871256977169467,0.33044028910644613,0.32822332109702806,0.3270971222282805,0.3267754428485977,0.32441593255823314,0.2899403666364211,0.28819564185501084,0.2842520536963425,0.2778471878179236,0.2713965322847009,0.26699454533236466,0.2554160304245217,0.24736589001694567,0.24584583702569612,0.24159286310868872,0.2362460551845499,0.23319501349267302,0.23055041091725395,0.2304559504032917],"twin_dists":[0.11141241797537595,0.16698345919993576,0.16745280156838913,0.1733038690335571,0.18827355278078406,0.19110565521198078,0.19327569364549824,0.19386228991411072,0.19416111122282534,0.1942465686900071,0.1948748262305522,0.20436814343327936,0.20486569073958794,0.20599697986317075,0.20785469365391668,0.2097522674513009,0.21106318861781537,0.21457698906775813,0.2170798113620215,0.2175582284236806,0.21890701040589228,0.22062471566708752,0.22161628219694454,0.22248267217467094,0.22251373883488565],"n_dims_used":45,"mean_confidence":0.917555914984809},"coverage":{"mean_confidence":0.917555914984809,"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}}