{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002791","485:4850001913","470:4700002445","485:4850001847","481:4810006021","485:4850003169","485:4850003073","489:4890000289","485:4850000935","470:4700001219","489:4890000559","485:4850002975","489:4890000613","485:4850002611","481:4810005432","485:4850001213","470:4700000833","489:4890000838","488:4880005812","481:4810006169","485:4850001541","485:4850002522","481:4810005678","481:4810005890","489:4890000666"],"twin_admin_codes":[485,485,470,485,481,485,485,489,485,470,489,485,489,485,481,485,470,489,488,481,485,485,481,481,489],"twin_sims":[0.7927930168408212,0.3762642137174043,0.34579213869765857,0.3428378243232557,0.34257253419012346,0.3140430927865338,0.30255622061443854,0.2967075734503118,0.29440855527519794,0.2923246507116193,0.28524935228320625,0.27911165271015703,0.2709815855155875,0.2703420537580448,0.26665543075130804,0.2411629967455494,0.22920457289922863,0.22783861162928012,0.2206721727973225,0.2170583560758504,0.2154070586856378,0.2148243020969355,0.20589113997776887,0.20543711961789002,0.2018594489489279],"twin_dists":[0.08850412297410666,0.18158884233254446,0.18927106269615382,0.1900341817419221,0.19010287876650922,0.19766752452132139,0.2008220909379747,0.20245497492923728,0.20310200964594555,0.20369108803764738,0.20571000074289425,0.2074858963579727,0.2098752756361205,0.21006508838894136,0.21116473179857592,0.2190441895177517,0.22292609343398018,0.22337790708192495,0.22577827478052281,0.2270084957001325,0.22757521739114567,0.2277759170593526,0.2308997230319753,0.23106093216855042,0.23233987660055766],"n_dims_used":45,"mean_confidence":0.9161250644259983},"coverage":{"mean_confidence":0.9161250644259983,"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}}