{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000519","493:4930001867","493:4930002189","493:4930003735","493:4930001704","493:4930003224","493:4930003223","493:4930001409","493:4930000523","493:4930000146","493:4930000824","493:4930001549","493:4930001270","493:4930001399","493:4930000522","493:4930001164","493:4930001696","493:4930000527","493:4930002375","493:4930000086","493:4930002694","481:4810002300","493:4930001050","493:4930000932","493:4930000420"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493],"twin_sims":[0.7270426771214953,0.6434368961530869,0.582312318653344,0.5666856730964042,0.556590563965168,0.5406340179424195,0.5404600755351789,0.5204765761390568,0.5200836775207489,0.5195295796109769,0.49383533607691016,0.4788776118000725,0.4713011945428074,0.4591448641713892,0.4521207284765948,0.44506312107655155,0.43081787764525403,0.4176933451034884,0.4017741971907454,0.37847179771388256,0.367868269605558,0.36746932194442133,0.35968950079226364,0.33040456719880973,0.32308469659272776],"twin_dists":[0.103699731850013,0.12196193843448168,0.13506301602331647,0.13841848325680847,0.14059180291721154,0.14403926392009564,0.1440769414117772,0.14842220905249096,0.14850800496177757,0.14862902732971917,0.1542778969211612,0.15760473417224893,0.15930236582439045,0.16204563289471952,0.16364247620241293,0.16525620503433464,0.16854384576401016,0.17161209416260553,0.175389717414054,0.1810446365019209,0.18367305016963123,0.1837726695161404,0.18572633998586177,0.1932851282777614,0.19523040953688908],"n_dims_used":45,"mean_confidence":0.9264830695258246},"coverage":{"mean_confidence":0.9264830695258246,"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}}