{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011266","490:4900011729","490:4900011118","490:4900011530","490:4900011731","490:4900011989","490:4900011462","490:4900011035","490:4900010949","490:4900011604","490:4900011664","490:4900011657","490:4900011796","490:4900011191","490:4900011113","490:4900011789","490:4900011723","490:4900012137","490:4900011799","490:4900011403","490:4900011595","490:4900011734","490:4900012122","490:4900011194","490:4900012209"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5550052815192711,0.5520578007104257,0.4987554979651421,0.47952185533643626,0.4647658612448738,0.44976091033047266,0.447312802394713,0.44210188463414574,0.4410560640904391,0.41976573977453835,0.41899474338573744,0.4067261020276762,0.40305192191759154,0.39514476758156913,0.3935015258802053,0.3909386967255339,0.37568067562337654,0.36438517023621025,0.3633909049029163,0.3606378743433514,0.3563974843365993,0.34979334410973206,0.348583202744609,0.33608896951142125,0.3327173103801899],"twin_dists":[0.14093358567293685,0.1415694496309951,0.15319016879872457,0.1574607845997429,0.16077407437207697,0.16418099098132857,0.16474077253448133,0.16593618736358554,0.16617675703236623,0.17112495124800875,0.17130606402729054,0.17420766414559274,0.17508409323130997,0.17698257866418726,0.17737929538313735,0.17799956062549305,0.1817329541245026,0.184544637196068,0.18479420438878275,0.1854870448774714,0.18655950387309259,0.18824299981740897,0.1885532756694873,0.191790749244214,0.19267545024303961],"n_dims_used":45,"mean_confidence":0.9110766940646702},"coverage":{"mean_confidence":0.9110766940646702,"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}}