{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002410","471:4710002409","471:4710002411","471:4710002457","476:4760002792","471:4710002362","471:4710002363","476:4760002791","471:4710002412","471:4710002364","476:4760002319","471:4710002498","471:4710002468","471:4710002459","476:4760002713","476:4760002793","471:4710002354","476:4760002877","476:4760002881","476:4760002961","476:4760003137","476:4760002959","476:4760002876","471:4710002461","476:4760002549"],"twin_admin_codes":[471,471,471,471,476,471,471,476,471,471,476,471,471,471,476,476,471,476,476,476,476,476,476,471,476],"twin_sims":[0.9490829927619798,0.9268114289522688,0.9043828656860287,0.8024858794050934,0.7999134333727903,0.7933895251027125,0.7925790147175725,0.787068781992532,0.7802280463285401,0.770282848550631,0.7593244426906448,0.7557574277135778,0.7489959461972729,0.745272866795331,0.740626394235448,0.7391116441080486,0.7369562908080016,0.730610885038523,0.7282460218982338,0.7229361246117586,0.7185905763085967,0.7039061196473335,0.6930419581162248,0.6857100475765985,0.6820922311474622],"twin_dists":[0.041987452129127766,0.050636113902049654,0.05822737911690231,0.08615701988327303,0.08678332686591968,0.08836066337003684,0.08855555988684707,0.08987457845274652,0.09149821883595495,0.09383330518253885,0.09637459385912477,0.09719520934612809,0.09874249016297147,0.09959008460156946,0.10064375706261455,0.10098629504288929,0.10147290679645779,0.1029003137590205,0.10343038900428349,0.10461700863153815,0.10558460636266552,0.1088330046565478,0.11121757355545034,0.11281906172909177,0.11360720485906754],"n_dims_used":44,"mean_confidence":0.9172245372425426},"coverage":{"mean_confidence":0.9172245372425426,"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}}