{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005878","466:4660002231","488:4880001404","466:4660007712","466:4660008620","470:4700008218","488:4880001425","496:4960007232","470:4700008832","499:4990002008","470:4700007681","470:4700002467","481:4810002235","485:4850001776","470:4700007598","466:4660001714","488:4880005792","488:4880004941","469:4690005200","489:4890001463","466:4660000860","493:4930003398","488:4880001776","470:4700001685","485:4850006829"],"twin_admin_codes":[488,466,488,466,466,470,488,496,470,499,470,470,481,485,470,466,488,488,469,489,466,493,488,470,485],"twin_sims":[0.19345124783360948,0.12855477526821685,0.11070882822827958,0.08995051056229388,0.08788160554618869,0.08360596745700959,0.0794246333874163,0.07649032504469412,0.07545601738131799,0.07437441732554138,0.07434869840941363,0.07082769861949409,0.06415733272984707,0.06415448469599377,0.06352442850195203,0.062076948790755274,0.06139023529537398,0.05551065815516916,0.055093567858486285,0.05333572844239435,0.052177790704164874,0.050900566914363635,0.05077766302036532,0.04992951964288869,0.04858677053573889],"twin_dists":[0.23540837247269703,0.2630655876960909,0.27247975055456924,0.28504391639301957,0.28641754929333757,0.2893398603850893,0.2923155177769927,0.29447968281980785,0.295258462594031,0.2960821154480171,0.2961018181257719,0.29885274498939196,0.30438417839922083,0.3043866383836003,0.30493305777105145,0.3062054042070475,0.30681755647049697,0.31230319501700327,0.31271027404713253,0.31445447554209444,0.31562965361308776,0.3169512940340515,0.3170799218573666,0.3179747006845974,0.31941752893396347],"n_dims_used":45,"mean_confidence":0.917765638563368},"coverage":{"mean_confidence":0.917765638563368,"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}}