{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000460","500:5000000252","485:4850006987","485:4850007144","485:4850007076","500:5000000045","500:5000000208","500:5000000081","500:5000000032","500:5000000301","485:4850007476","500:5000000058","500:5000000206","500:5000000448","500:5000000028","500:5000000393","500:5000000124","500:5000000461","500:5000000076","500:5000000031","485:4850007347","500:5000000043","500:5000000566","500:5000000026","500:5000000251"],"twin_admin_codes":[500,500,485,485,485,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,485,500,500,500,500],"twin_sims":[0.8266214969688747,0.8123277031179539,0.7707498709755414,0.7028640068464094,0.6746956094349021,0.6457297624745113,0.6405109405371102,0.6228546871751185,0.6019512359375123,0.5937074203251714,0.5927043115042838,0.5861737923306273,0.5832789671120582,0.5798923583825003,0.5733426395445668,0.566069985732353,0.5607614864224126,0.5551494203255775,0.555060443981165,0.5446845849020034,0.5237747598246906,0.5201943899206697,0.5166865342019481,0.5156975415129776,0.5124531057315242],"twin_dists":[0.08014600191451035,0.08373660866587136,0.09372428700370992,0.1090623824233703,0.1152146492254953,0.1214689893577873,0.12259065732961584,0.12637822487694333,0.1308550833952034,0.1326206939975284,0.1328355895335524,0.13423506331197935,0.1348557171091821,0.13558209536072635,0.13698794565847985,0.13855088691456804,0.1396932330011155,0.1409025037055559,0.14092169034383037,0.1431625030453461,0.14770258751653068,0.14848382753915348,0.14925047077930584,0.1494668418563888,0.15017737714336482],"n_dims_used":45,"mean_confidence":0.920481703016493},"coverage":{"mean_confidence":0.920481703016493,"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}}