{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003199","488:4880003253","488:4880003051","488:4880003148","488:4880003146","488:4880003293","488:4880002964","488:4880003139","488:4880003771","488:4880003104","488:4880002831","488:4880002972","488:4880003140","488:4880003241","481:4810001768","481:4810002115","488:4880003346","488:4880003407","488:4880002899","481:4810001856","488:4880003013","488:4880003583","488:4880003979","488:4880003584","488:4880003006"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,481,488,488,488,481,488,488,488,488,488],"twin_sims":[0.9697292339343389,0.9490202945744792,0.9382854178206168,0.9151994097132888,0.9065910660269719,0.8925710078395795,0.8912769001082962,0.8868078688324788,0.8819453565110283,0.8782875470392746,0.8763571441762412,0.8755029278850105,0.8744003382288718,0.8681822106071686,0.8579981896613701,0.8577231100515023,0.8572963014961444,0.8557522968950311,0.8551301598310526,0.8466920797645993,0.8357082727345359,0.8346811698090334,0.8333901362613103,0.8295838199168388,0.8237396894840487],"twin_dists":[0.03220174296068136,0.042013983281960425,0.04635667580919706,0.054674939007304274,0.0575165981814308,0.06191873149234772,0.06231272475203039,0.06365888527437479,0.06509943070669996,0.06616751096289991,0.06672606172408346,0.06697212716864531,0.06728876156829895,0.06905456321516094,0.07187899702816974,0.07195420436277364,0.07207078700956121,0.07249144762666579,0.07266047257797055,0.07492715531557903,0.0778111172461306,0.07807724506435032,0.07841093962960338,0.07938957175404736,0.08087765364976984],"n_dims_used":45,"mean_confidence":0.921646965874566},"coverage":{"mean_confidence":0.921646965874566,"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}}