{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000243","484:4840003661","496:4960001805","469:4690000985","484:4840003565","470:4700006961","470:4700004313","485:4850004536","466:4660010765","470:4700007822","490:4900002652","496:4960006602","473:4730003310","473:4730003613","493:4930002062","489:4890003397","481:4810003050","481:4810000357","479:4790004052","498:4980003120","489:4890002675","481:4810001913","493:4930000259","470:4700005841","489:4890001361"],"twin_admin_codes":[470,484,496,469,484,470,470,485,466,470,490,496,473,473,493,489,481,481,479,498,489,481,493,470,489],"twin_sims":[0.07160424293526137,0.06279125507697302,0.055720416685258255,0.053857306889861824,0.042712483426937016,0.040963043783743394,0.028824124085088883,0.026553865450882043,0.025078180275919307,0.022840235452485418,0.01907354109317762,0.017770271762327677,0.016834264646321442,0.01579531026120475,0.015480771234402422,0.014953022262882858,0.014947871267102527,0.014496435854624347,0.014205584359916697,0.014185920135561383,0.01401179638380859,0.013833661328925502,0.012585468854881836,0.012473402660633704,0.012130670008354778],"twin_dists":[0.298236673000594,0.3055745197802639,0.31209942655021766,0.3139320344527003,0.32615122472757385,0.3283069310590139,0.34589273026947454,0.3498703925247437,0.3526161511111113,0.3570595035183527,0.3654739695580345,0.3687259221702143,0.3711929590222348,0.3740765008560907,0.37498237647924343,0.3765393491411047,0.3765547826775514,0.37792594178386435,0.37882943702072486,0.37889110888874555,0.37944052084868746,0.3800088629190959,0.3841832395931425,0.3845757340203567,0.38579580199991714],"n_dims_used":45,"mean_confidence":0.9119744194878472},"coverage":{"mean_confidence":0.9119744194878472,"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}}