{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002771","470:4700002949","470:4700002943","489:4890000325","478:4780000484","488:4880000908","474:4740002547","481:4810005076","468:4680000330","478:4780001273","478:4780000205","480:4800005203","484:4840001606","478:4780000485","484:4840007241","478:4780001112","498:4980000072","498:4980000579","474:4740001082","484:4840005091","466:4660011579","478:4780000312","470:4700003638","473:4730000917","484:4840001690"],"twin_admin_codes":[470,470,470,489,478,488,474,481,468,478,478,480,484,478,484,478,498,498,474,484,466,478,470,473,484],"twin_sims":[0.3106265063124856,0.25867649436662626,0.24713075366581927,0.20616172062281768,0.20031439975718107,0.19603231730913917,0.174913484614024,0.15451941894737942,0.14744827226501725,0.14221710883524055,0.1408360193930392,0.1407828714727755,0.13901280781722575,0.13706699659270094,0.13257214057770683,0.13041214530171702,0.12922955120744292,0.12753236723332328,0.12591647071383166,0.12452703841983004,0.12231634140334773,0.11942707135140565,0.11500460311743482,0.11196077116144099,0.11057985161523103],"twin_dists":[0.19859877588258829,0.21357756212196466,0.2171536937310098,0.23080376344142073,0.23289701636654567,0.23445677919981706,0.2425187445184875,0.2509930230468536,0.25412145444401535,0.2565078961140421,0.2571487986993665,0.2571735556288155,0.2580020814384733,0.258922010136611,0.26108508476337916,0.2621442126389966,0.2627296992489052,0.2635770697932407,0.2643918274874147,0.2650987657672595,0.26623602320023604,0.267746225166603,0.27011290275832867,0.2717827591132077,0.27255190079445574],"n_dims_used":43,"mean_confidence":0.911487668059593},"coverage":{"mean_confidence":0.911487668059593,"n_dims_used":43,"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}}