{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002369","480:4800002473","480:4800002519","480:4800001427","480:4800002332","480:4800002504","480:4800001304","480:4800001812","480:4800001486","480:4800001364","480:4800002270","480:4800002458","480:4800001473","480:4800001373","480:4800002146","480:4800001820","480:4800001860","480:4800001752","480:4800002178","480:4800002380","480:4800001584","480:4800002186","480:4800001246","480:4800001646","480:4800001927"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7899371743142449,0.7484743472054063,0.7208627076137604,0.6872262590873253,0.675756828895905,0.5849790834915816,0.5820495672471213,0.5746761150188449,0.5708582954877355,0.5525781829175552,0.5513871876034839,0.5486647016804673,0.5313646274054212,0.5146041641530089,0.5087571917130193,0.49290888867038385,0.4749193790181556,0.4674396012973498,0.4672612665479703,0.4622009367974538,0.4614823890649293,0.4603307603351442,0.45952552123351187,0.45399662822306336,0.44615445672976106],"twin_dists":[0.08918923930455053,0.09886141996467765,0.10507906785705039,0.11248835596118609,0.11498432994675249,0.1344911849277875,0.13511936781514505,0.13670160322293914,0.1375216003812759,0.14145714860690634,0.14171419596899257,0.14230211532576031,0.14605040799788832,0.14970616852374247,0.1509881719589282,0.1544830611338882,0.1584905380149651,0.16017111848803792,0.16021129778619053,0.1613536246516181,0.16151618433838227,0.16177690837745798,0.16195934890955013,0.1632151348923146,0.1650060417503273],"n_dims_used":42,"mean_confidence":0.9113639649890718},"coverage":{"mean_confidence":0.9113639649890718,"n_dims_used":42,"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}}