{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002360","477:4770002092","477:4770002361","477:4770002424","477:4770002285","477:4770002290","477:4770002421","477:4770002155","477:4770002422","477:4770002353","477:4770002559","477:4770002220","477:4770002300","477:4770002154","477:4770002217","477:4770002293","477:4770002359","477:4770002355","477:4770002431","477:4770002357","477:4770002503","477:4770001850","477:4770002362","477:4770002283","477:4770002356"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8854618148087453,0.8486422496477353,0.833260924248485,0.7589120272838454,0.7422503049227577,0.7128402529509938,0.6927524413846117,0.6811023256192827,0.668446420968531,0.6621134540337408,0.659637747875958,0.6135499204655933,0.603341488213657,0.5975045604365887,0.5956544658994469,0.5933447743099134,0.588159226877023,0.584427575114841,0.5794577112846179,0.5557933374198962,0.5508344705818325,0.5435490166639424,0.5407062019674068,0.5278371093188826,0.5208615464166949],"twin_dists":[0.0640601074830334,0.0744074411775503,0.07844428740729076,0.09646963169027395,0.1002760158722985,0.10686041448711994,0.1112809248466637,0.11382262992293289,0.11656899548526665,0.11793838577564561,0.11847293696655918,0.1283714079484332,0.13055738076947476,0.1318073594943593,0.13220362076859685,0.13269838170681458,0.13380949880627702,0.13460942905444867,0.13567534523092856,0.14076366475616528,0.14183351658063287,0.1434081815642307,0.1440236288762095,0.14681764203011152,0.1483381591460133],"n_dims_used":45,"mean_confidence":0.9200976053873698},"coverage":{"mean_confidence":0.9200976053873698,"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}}