{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011470","487:4870011237","487:4870009517","474:4740000242","487:4870011806","487:4870009806","487:4870012141","487:4870012142","487:4870012333","487:4870012041","487:4870009938","487:4870012818","474:4740000101","487:4870008838","474:4740000356","487:4870012048","487:4870012036","474:4740003100","487:4870008836","487:4870010344","487:4870009818","486:4860001219","474:4740000044","487:4870011702","487:4870009514"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,487,474,487,474,487,487,474,487,487,487,486,474,487,487],"twin_sims":[0.30823104062761747,0.2948177976982765,0.23006762114398766,0.21980628196173074,0.1781313068560352,0.17505738622814465,0.17023436799770889,0.11751420527315481,0.10338083602206305,0.10095333864269715,0.0995117277742527,0.09801932424014977,0.08822558912430364,0.08555728311011573,0.07223103602039896,0.07148698080874732,0.07141289247375808,0.06988294033804442,0.06929774781876617,0.061745161389573304,0.06139957781444197,0.058089910168757676,0.05442714699160921,0.05137935497335456,0.05099621178550056],"twin_dists":[0.19925520133345628,0.20298661506502688,0.22264154285244658,0.22607180468462978,0.2412475372841008,0.24246154170501094,0.24439736409063323,0.26876150317302844,0.2766866556141362,0.2781314141894731,0.2790023077310468,0.27991436010521265,0.28618739782457764,0.2879917572732718,0.2977433430170143,0.29832935470897426,0.29838797622721924,0.2996097017607219,0.3000827456642194,0.30650046966323835,0.306809190717122,0.3098405326526172,0.3133660237442231,0.3164526587465739,0.31685137344626724],"n_dims_used":43,"mean_confidence":0.9089762665504633},"coverage":{"mean_confidence":0.9089762665504633,"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}}