{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001152","477:4770001271","477:4770000908","477:4770001031","477:4770001030","477:4770000788","477:4770001033","477:4770001272","477:4770001447","477:4770000971","477:4770000909","477:4770001561","477:4770000973","477:4770000910","477:4770000787","477:4770000972","477:4770000978","477:4770001035","477:4770001151","477:4770000974","477:4770001157","489:4890004354","472:4720005856","477:4770001034","477:4770001449"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,472,477,477],"twin_sims":[0.9342597218345416,0.9333172439547516,0.9276353980326123,0.9103343935832949,0.8917657518255991,0.8604939857760423,0.6784160528285132,0.6776357015590128,0.6531210720996875,0.6524942061599709,0.5843120964045029,0.5810605727027257,0.5691305835414996,0.558205462231231,0.5564470341445842,0.5542237593731469,0.5413116372318839,0.5210774854531466,0.5118498199415842,0.5084237797936918,0.5030262554780802,0.5026602123788513,0.49017040822829033,0.48556507492841705,0.4809772495890393],"twin_dists":[0.04789562775228087,0.04824976523727045,0.05033922845632114,0.05629524416404938,0.062164119369981334,0.07119412174985107,0.11440674945646212,0.11457630744620304,0.11987812785084502,0.1200131648200996,0.13463418881307135,0.1353314931173109,0.13789287219499302,0.14024378179171298,0.14062274162810265,0.1411021337098931,0.14389250704184536,0.14829101989565213,0.15030962137293186,0.15106138903556954,0.15224845669070683,0.15232908349474664,0.15509016989527202,0.15611345165849022,0.15713581878459773],"n_dims_used":45,"mean_confidence":0.9209734598795573},"coverage":{"mean_confidence":0.9209734598795573,"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}}