{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008169","473:4730008118","476:4760001238","473:4730007455","473:4730006275","500:5000009933","484:4840000771","471:4710002290","498:4980001655","478:4780004364","476:4760004266","498:4980001467","471:4710001226","473:4730008369","476:4760000923","496:4960000812","496:4960002360","480:4800001718","475:4750011178","499:4990003246","468:4680002105","473:4730000758","488:4880001629","473:4730002756","500:5000002188"],"twin_admin_codes":[475,473,476,473,473,500,484,471,498,478,476,498,471,473,476,496,496,480,475,499,468,473,488,473,500],"twin_sims":[0.22420127341223542,0.15854511687402764,0.14265273667836925,0.13752174286878482,0.08798881035040639,0.08250801701054547,0.06694482184969151,0.05693682433005365,0.049597821939134805,0.048419541101994173,0.047921340712015065,0.041433646458620285,0.04111663243774046,0.03801258411837892,0.03486048247574937,0.029152448935099006,0.02638657840333272,0.0258064483987321,0.02574256154472093,0.02500084647009579,0.0249412564099779,0.023358863915278378,0.022906180595803387,0.022404420462926844,0.02064845173842256],"twin_dists":[0.2245898362659082,0.24925861846932218,0.2563067012950423,0.2587061479284387,0.2863457444040446,0.29010947814453053,0.30201817363330913,0.310930099590932,0.31832808358339115,0.31959954443643684,0.3201449234998914,0.32771952871675897,0.3281146002438374,0.33212530262581186,0.3364928113713674,0.3453399668855597,0.35017494189219084,0.35124414652905517,0.3513631573414658,0.35276385719554865,0.3528779427320886,0.3559972585963662,0.35692328191596057,0.3579684388297971,0.36179381594747495],"n_dims_used":45,"mean_confidence":0.9161705017089844},"coverage":{"mean_confidence":0.9161705017089844,"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}}