{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001733","498:4980001474","498:4980000516","500:5000004811","478:4780003075","473:4730008012","473:4730008413","473:4730006774","484:4840006338","498:4980001569","498:4980001089","499:4990000641","500:5000004104","500:5000003431","484:4840001827","484:4840004004","479:4790001578","496:4960011163","498:4980000349","478:4780002567","484:4840006106","496:4960006332","473:4730007566","468:4680006477","471:4710001715"],"twin_admin_codes":[498,498,498,500,478,473,473,473,484,498,498,499,500,500,484,484,479,496,498,478,484,496,473,468,471],"twin_sims":[0.16094676273449404,0.10915845040796572,0.09936320201555865,0.07704181452042319,0.07500241408421605,0.06833189781851828,0.06586940819783382,0.06486525667874894,0.06360914108337766,0.05834012436354526,0.05269635465415166,0.049319638012716265,0.04580892898607888,0.04193789615491072,0.04150956805206688,0.041279548263584896,0.03720629443205082,0.03409492040406272,0.03366736759276242,0.032944272316234265,0.032457573957910914,0.032309396177442114,0.02965399516852019,0.02816647363003194,0.02806634814312851],"twin_dists":[0.24823914982987821,0.2733513832722956,0.2790925939465731,0.2940679022062726,0.29560271993719445,0.30087064677846476,0.30292127438932,0.3037754615857728,0.3048593330017658,0.30960645976054957,0.3151007197588246,0.31862597623849864,0.3225113943031418,0.3270963371125707,0.3276252915142033,0.3279112505657366,0.33321234499125674,0.33760407044196394,0.33823397176086495,0.3393149811447923,0.34005404137536355,0.34028093126786363,0.3445058013098125,0.3470164100981275,0.3471894613016596],"n_dims_used":45,"mean_confidence":0.9268525865342881},"coverage":{"mean_confidence":0.9268525865342881,"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}}