{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007112","473:4730009315","473:4730008557","473:4730007453","500:5000006102","473:4730009225","473:4730007339","473:4730008563","473:4730009489","476:4760000176","473:4730009430","500:5000006378","473:4730007115","473:4730007353","473:4730008059","471:4710000797","473:4730006892","473:4730009021","484:4840004410","475:4750010048","473:4730006593","476:4760001189","476:4760000862","471:4710000241","475:4750010257"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,476,473,500,473,473,473,471,473,473,484,475,473,476,476,471,475],"twin_sims":[0.3246000529625389,0.25476157678895717,0.2318438246703384,0.21845565397435737,0.20517995138899883,0.2039314697546974,0.2024785956403795,0.16808279921842417,0.16269714693200962,0.15767242764398598,0.15579423393995867,0.14959031215961302,0.14891686296497836,0.1466748357161197,0.14494397050152155,0.13040989872460368,0.12904980883741324,0.12546548527733942,0.12460126294582782,0.119630817863618,0.11602596119494343,0.11581934984743042,0.11553055882444485,0.11257569298716108,0.10773295164336134],"twin_dists":[0.1948257102048762,0.2147785694777041,0.22205812861989926,0.22653120745578093,0.231152353097378,0.23159729518552435,0.2321174374813644,0.2452736389455805,0.24750307502666605,0.2496318490622203,0.2504402545894562,0.25316232123568516,0.253462770944838,0.25447030138013416,0.25525594124525364,0.26214532108242183,0.26281904121722616,0.2646206352016269,0.2650608495136047,0.2676388191386261,0.2695602042084719,0.2696717075970897,0.26982781776792003,0.27144261594743035,0.27416130724966487],"n_dims_used":45,"mean_confidence":0.9215250651041667},"coverage":{"mean_confidence":0.9215250651041667,"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}}