{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003631","500:5000009901","500:5000009869","500:5000008871","485:4850009054","484:4840007277","500:5000010756","500:5000005618","500:5000009331","498:4980003128","500:5000002717","500:5000010715","500:5000008292","500:5000005627","485:4850009047","478:4780005395","498:4980004561","500:5000005639","500:5000008995","498:4980003599","500:5000008880","500:5000010245","500:5000006824","485:4850008963","484:4840006671"],"twin_admin_codes":[498,500,500,500,485,484,500,500,500,498,500,500,500,500,485,478,498,500,500,498,500,500,500,485,484],"twin_sims":[0.4044875589108431,0.3860734288038568,0.37366020235446373,0.3554614786345713,0.35289214944356084,0.34180793891057215,0.33267759510257394,0.31370050851033665,0.3126755142930589,0.30456652306431736,0.2962365893996137,0.2945940900483187,0.29415510966193753,0.28931423175357734,0.28865473419221405,0.28679705513815623,0.27926966001719594,0.2781835776565074,0.2748151029703398,0.27173330414778313,0.2713148463630933,0.27097108233306255,0.27091587999035777,0.2689702525224411,0.2681263178408496],"twin_dists":[0.17474121667654763,0.1791823376596188,0.18223278366214368,0.18679711600702517,0.18745102838906721,0.19030103005294843,0.19268590027599494,0.19776064072432914,0.1980395855587279,0.20026509069106732,0.20258728711306584,0.20304968244513222,0.20317352155549073,0.20454649363540417,0.20473459626513163,0.20526583119390968,0.20743988303769306,0.20775648165138746,0.20874323257166977,0.20965251892336123,0.20977647351959103,0.20987839074147752,0.20989476425302508,0.21047317651739683,0.2107248735784101],"n_dims_used":45,"mean_confidence":0.9212885538736979},"coverage":{"mean_confidence":0.9212885538736979,"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}}