{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003722","485:4850003224","485:4850005318","485:4850005803","485:4850006546","485:4850007405","485:4850003229","485:4850004500","485:4850003733","485:4850006290","481:4810006154","485:4850008914","485:4850006389","481:4810005823","485:4850003149","485:4850006530","485:4850005814","470:4700002443","481:4810005842","470:4700001352","485:4850008389","481:4810006151","485:4850006760","489:4890000724","485:4850006295"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,481,485,485,481,485,485,485,470,481,470,485,481,485,489,485],"twin_sims":[0.5065896504869886,0.3798033571685443,0.3056340149576584,0.29662229823654834,0.2797835159961618,0.17871120058561965,0.17648433636737001,0.15255882056913375,0.1439518091341881,0.11571784338869623,0.113185367558324,0.11114770911452233,0.10801477465122625,0.10291728376360655,0.09634860012763798,0.09427114016253542,0.09411050126968712,0.09380110626871199,0.08594818642132168,0.07483420466144962,0.06350982510127241,0.06331522382585962,0.0627081995598956,0.05958790846009707,0.05925155912192845],"twin_dists":[0.15146438800243922,0.18071713054788244,0.19997018390671384,0.20247892187643876,0.2072903523251704,0.24102018899166786,0.24189611564551639,0.2518497077368789,0.2557094221916054,0.26972654426900594,0.2711067867167593,0.27223472365123996,0.2740005282384765,0.27696048420112535,0.28094841098919887,0.28225405602036935,0.28235595535302466,0.2825526033856694,0.2877246466221248,0.2957308077231991,0.30494577514044163,0.30511547255653726,0.3056475723254747,0.3084513661708497,0.30876075474930864],"n_dims_used":45,"mean_confidence":0.9114502800835503},"coverage":{"mean_confidence":0.9114502800835503,"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}}