{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003543","493:4930003358","493:4930002336","493:4930004647","493:4930001380","493:4930004361","493:4930001522","493:4930001384","493:4930001383","493:4930004506","493:4930005964","493:4930003368","493:4930003545","493:4930001122","493:4930004785","493:4930001116","493:4930002681","493:4930004646","493:4930001378","480:4800006014","487:4870004834","493:4930001994","493:4930001007","493:4930001244","494:4940002542"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,487,493,493,493,494],"twin_sims":[0.3999924143008033,0.37154862279132544,0.3387331049868012,0.3229450836148032,0.2605287294738978,0.1802164066870528,0.1735716536366612,0.17094008547868006,0.16273831328537391,0.15664658086063896,0.1545705493429758,0.15121820736335517,0.14699410416207093,0.14549613789150845,0.1454905788271646,0.14184269595860782,0.13876866491524215,0.1377518263032646,0.13021922485418755,0.12520254379425333,0.1195052765400649,0.11751000081492448,0.11496452946057943,0.10970102974731707,0.10886303983546819],"twin_dists":[0.17581664364844563,0.18275657474925608,0.19110030421123514,0.19526774847416462,0.21301333364483957,0.24043250248839176,0.24305376362518488,0.24411167736099448,0.24748583294318427,0.2500725134351339,0.2509707884365513,0.25244015189768604,0.25432613573622276,0.2550045614208572,0.25500708871693545,0.25668118532307177,0.25811697580274634,0.25859713364891174,0.2622394506207269,0.264754326951615,0.2677049823407775,0.2687637486378743,0.2701346650334093,0.2730452585240705,0.27351855030473105],"n_dims_used":44,"mean_confidence":0.925549940629439},"coverage":{"mean_confidence":0.925549940629439,"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}}