{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000617","468:4680000753","468:4680000684","468:4680000424","468:4680000616","468:4680000374","468:4680003693","468:4680001858","472:4720006135","468:4680000679","468:4680001155","468:4680001746","472:4720005095","468:4680004744","468:4680000754","468:4680000326","468:4680000370","468:4680000113","472:4720007437","468:4680000324","489:4890000625","468:4680001851","472:4720005094","467:4670003527","468:4680000819"],"twin_admin_codes":[468,468,468,468,468,468,468,468,472,468,468,468,472,468,468,468,468,468,472,468,489,468,472,467,468],"twin_sims":[0.8760151231035708,0.7534802665825299,0.7368421828356959,0.703049806356719,0.677013079887991,0.6457931398372053,0.6379711986326216,0.6359488208047898,0.6218137992202732,0.6211353016295001,0.6164180749237836,0.6103282895490935,0.6028730208635248,0.598626014209453,0.595074690063766,0.5832239950777435,0.5545414596082848,0.5493487466116538,0.5446827202900311,0.5418650010745311,0.5404577777688695,0.5374985440749201,0.526523235698397,0.5223766450101333,0.5158536307716032],"twin_dists":[0.06682466422474542,0.09771749006794324,0.10149864335075434,0.10902149685971158,0.11471155336658034,0.12145536021044723,0.12313610202337293,0.12357026004735881,0.12660125974850234,0.12674663329825966,0.12775713808176423,0.12906130222106504,0.13065769539275138,0.1315671795128338,0.13232780817660345,0.13486750524978758,0.14103361210534418,0.14215435123747863,0.14316290637664486,0.1437726863291529,0.14407743914384782,0.14471878952383327,0.14710369161930625,0.14800751044493496,0.1494326860377602],"n_dims_used":44,"mean_confidence":0.9244274659590288},"coverage":{"mean_confidence":0.9244274659590288,"n_dims_used":44,"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}}