{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000433","500:5000000543","500:5000000544","500:5000000489","500:5000000488","500:5000000432","500:5000000654","500:5000000434","500:5000000599","500:5000000372","500:5000000485","500:5000000538","500:5000000486","500:5000000148","500:5000000118","500:5000000113","500:5000000116","485:4850008774","485:4850007390","485:4850008213","500:5000000231","500:5000000189","500:5000000147","500:5000000114","500:5000000188"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,485,500,500,500,500,500],"twin_sims":[0.8875305252291075,0.8388616884925552,0.8045787377099746,0.7507289182660738,0.7237700615809186,0.6917492611084476,0.680955675422793,0.6734816430086378,0.6477268604546439,0.5958423558385021,0.594963940441685,0.5867004818076761,0.5742377998231065,0.5733560621745878,0.57014050991166,0.5653850672085189,0.5530018584315969,0.5511185801758386,0.5488513153741682,0.542537183489569,0.5279795271616223,0.5272647942833248,0.5244638826852022,0.5216682006639046,0.5122997991682473],"twin_dists":[0.06344268701868398,0.07699036701533253,0.08564559170317629,0.098346919058089,0.10443096506446442,0.11150036421158242,0.11385453613561006,0.11547799947030525,0.12103942452365936,0.1321633758468456,0.13235153113440742,0.1341221623609376,0.13679571710049665,0.13698506303311817,0.1376758318167821,0.138698199285357,0.14136572963303343,0.14177218056649898,0.14226180089789345,0.14362716791319569,0.1467866449207244,0.14694222423515324,0.14755236084231174,0.14816209064140015,0.15021097922496918],"n_dims_used":44,"mean_confidence":0.917404521595348},"coverage":{"mean_confidence":0.917404521595348,"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}}