{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001718","477:4770001662","477:4770001494","477:4770001661","477:4770001320","485:4850007045","477:4770001601","485:4850006750","500:5000001882","477:4770001768","485:4850007786","477:4770000125","500:5000001899","477:4770003604","477:4770003712","477:4770001552","477:4770000085","500:5000001278","477:4770001717","477:4770001139","485:4850007627","477:4770003760","499:4990003347","477:4770001200","485:4850007756"],"twin_admin_codes":[477,477,477,477,477,485,477,485,500,477,485,477,500,477,477,477,477,500,477,477,485,477,499,477,485],"twin_sims":[0.7190967893074414,0.6072916772142697,0.5945181936868605,0.591935851532287,0.5906204687796075,0.5249244295300531,0.4572784940410293,0.45096980216112076,0.42306998984493016,0.41951383376620754,0.41512773727194174,0.4077819677333137,0.4061748387151385,0.38073038141429283,0.35407736514811156,0.33318455014969733,0.33300865162534354,0.3316490041086952,0.3168462507171466,0.3097583346079815,0.2944332323021775,0.28963050423802167,0.28616611053349494,0.28570482391464014,0.2838665682907729],"twin_dists":[0.1054720480721112,0.1297115329512101,0.1324470133256227,0.1330002271419034,0.13328206276729648,0.14745198784757854,0.16246905697057817,0.16390498865404077,0.17035034572881422,0.17118411029559902,0.17221660695120947,0.1739564539804038,0.17433893501598932,0.18048945056382532,0.18714907708772352,0.19255255941494306,0.19259881223790665,0.1929567846843436,0.19690776696080164,0.1988363429171766,0.20309504875029627,0.20445637685414816,0.2054467294590964,0.2055791366150986,0.2061080682681427],"n_dims_used":45,"mean_confidence":0.9215206570095487},"coverage":{"mean_confidence":0.9215206570095487,"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}}