{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005862","474:4740005827","474:4740005654","474:4740005826","474:4740005704","474:4740005698","474:4740005746","474:4740005941","474:4740006118","474:4740005861","474:4740005828","474:4740005895","474:4740005615","486:4860002685","474:4740005702","474:4740005614","474:4740005564","474:4740006098","474:4740005712","474:4740005510","474:4740006101","474:4740005384","474:4740005664","474:4740005503","474:4740005785"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.49675225119510963,0.45762025728308336,0.4524130715748678,0.4494315678006479,0.4228464278661968,0.4087306769753766,0.4054253801751076,0.3978511613967254,0.379648080518698,0.3587255569152554,0.3459232540892052,0.3412062028355572,0.3311066129932465,0.32481286396040865,0.31446111891210005,0.3044734077405595,0.30264503989175906,0.2985499155485062,0.29470816819302986,0.29163213953807715,0.28100993137908115,0.27920928296206904,0.2791000330691155,0.27267581030610016,0.27261830384882046],"twin_dists":[0.15363266586735116,0.16239147459578884,0.16357583571816234,0.1642562312754251,0.17040267425113995,0.17373098380841762,0.17451752886201996,0.17633084633535293,0.18075529321000697,0.18596989445629858,0.18923727500822024,0.1904571415600251,0.1930998110007463,0.19476895994719753,0.19755398098608876,0.20029084322139606,0.20079743620645873,0.20193859394855115,0.20301751814383562,0.20388739816622062,0.20693414138066196,0.20745746357529815,0.20748928073978642,0.20937376199897176,0.20939075318187317],"n_dims_used":45,"mean_confidence":0.9257989671495226},"coverage":{"mean_confidence":0.9257989671495226,"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}}