{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003342","478:4780006532","473:4730003811","473:4730003793","475:4750009066","478:4780006534","478:4780008431","475:4750006033","473:4730002818","489:4890001871","478:4780004997","475:4750010184","473:4730003825","469:4690000908","475:4750005428","469:4690003882","473:4730003493","473:4730001382","473:4730000408","478:4780007858","473:4730003473","473:4730004311","478:4780005760","468:4680002782","473:4730002932"],"twin_admin_codes":[473,478,473,473,475,478,478,475,473,489,478,475,473,469,475,469,473,473,473,478,473,473,478,468,473],"twin_sims":[0.4499497574200838,0.29077681850166315,0.2818486301409459,0.2750330237373771,0.16493577493025816,0.1609446121963597,0.14258948676311975,0.1333848163098982,0.1284991383945197,0.1190835129450112,0.11811357693941532,0.11684270505112573,0.11665934542215524,0.11245931880415198,0.10492077945056433,0.10487768734831672,0.10072670609653891,0.09067371311573025,0.09019760812062275,0.09019203046041877,0.08567082874664615,0.08526203384780506,0.0835717218664757,0.0833794506020641,0.08294626229464774],"twin_dists":[0.16413785702433636,0.20413024372284835,0.2066910846158276,0.2086791724411132,0.2465699976638085,0.2482400577432797,0.2563358849138853,0.26068996235030495,0.2630933419299311,0.26792765154845727,0.2684420262622372,0.2691209129788582,0.2692193285802468,0.27150687803685486,0.27578379924341595,0.27580892299750387,0.2782676780856709,0.2845696595236173,0.28488153785578374,0.28488519928849143,0.28791406968201916,0.2881941511288009,0.28936374277830706,0.28949797536375893,0.2898013106994066],"n_dims_used":45,"mean_confidence":0.917338392469618},"coverage":{"mean_confidence":0.917338392469618,"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}}