{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000379","498:4980000441","498:4980000375","498:4980000150","498:4980000326","498:4980000378","498:4980000889","498:4980000167","498:4980000324","498:4980000714","498:4980000327","498:4980000325","498:4980000277","498:4980000380","498:4980000146","498:4980000437","498:4980000505","498:4980000323","498:4980000439","498:4980000438","498:4980000888","498:4980000883","498:4980000796","498:4980000241","498:4980000713"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9758230671371965,0.9621310962654471,0.9566023599746981,0.9339281046234864,0.9188233571381567,0.9099498202518174,0.9064085394362948,0.8957495719818356,0.8739955359407225,0.867016108248761,0.8655250010647846,0.8652444507729196,0.8652326506847517,0.848663921417062,0.8278710184606441,0.8257785991093755,0.8176599785053226,0.8145549713016558,0.813571441325025,0.8127867716580921,0.8100221135843404,0.806276859533332,0.7951104009427445,0.7930115647642584,0.786165080192914],"twin_dists":[0.028733680396153056,0.036087613574966815,0.038687550072394924,0.04802049042266567,0.05344185617604787,0.05642170569165481,0.057575616953378164,0.06094266750359972,0.0674047365319338,0.06938208803705617,0.06979929539220149,0.06987759410742123,0.06988088602467322,0.074401652059676,0.07982748045953253,0.08036042672213933,0.08240814139763657,0.08318323784219342,0.08342786421660221,0.08362272765243349,0.08430719708820554,0.08522935373933727,0.08794609015125117,0.08845157691545602,0.09008993234362503],"n_dims_used":44,"mean_confidence":0.9246836575594816},"coverage":{"mean_confidence":0.9246836575594816,"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}}