{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003297","498:4980000870","498:4980000968","498:4980001240","498:4980000123","498:4980000451","498:4980000692","498:4980002578","500:5000005640","498:4980003055","498:4980000067","498:4980002784","484:4840005453","500:5000011247","500:5000011029","468:4680001047","498:4980000499","473:4730006604","468:4680001109","485:4850008974","473:4730008040","484:4840006095","498:4980001556","473:4730006609","498:4980000760"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,498,484,500,500,468,498,473,468,485,473,484,498,473,498],"twin_sims":[0.5362642448360024,0.45420608754901015,0.3738652524613412,0.35934187979469234,0.33921220155835113,0.3075932243315022,0.30580832004234737,0.30525526205834136,0.3040185309540902,0.30097418748852,0.29965534729637444,0.28916385669980715,0.28733691395778355,0.2837321212938584,0.28365527380745176,0.2827616093073833,0.28240237513828087,0.28198333678592696,0.27615074552817265,0.27416416238742386,0.27374637465380947,0.27124798169979103,0.25714886381409496,0.2494152443631415,0.24827201637793544],"twin_dists":[0.14498649888857662,0.1631674591342887,0.18218199746146957,0.18581413295655755,0.19097551224986045,0.1994304747370741,0.19992208676850587,0.20007475037207065,0.2004167123362938,0.2012619446532793,0.20162965483829232,0.2045893612220919,0.20511123753208604,0.20614683432108719,0.20616899727579774,0.2064269982535871,0.20653084793778953,0.20665208716232644,0.20835109376702643,0.20893476913532052,0.2090578484837425,0.20979629093542584,0.21404482810313422,0.21643778127122712,0.2167955175133897],"n_dims_used":45,"mean_confidence":0.9210230509440104},"coverage":{"mean_confidence":0.9210230509440104,"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}}