{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012374","490:4900013159","490:4900012244","490:4900012664","490:4900012969","490:4900000739","490:4900013258","497:4970001863","490:4900012867","490:4900012316","490:4900012449","490:4900013119","490:4900012870","497:4970001862","494:4940008347","490:4900012800","490:4900012794","490:4900012441","490:4900012446","490:4900013195","490:4900000531","494:4940007936","490:4900012373","490:4900012522","490:4900012864"],"twin_admin_codes":[490,490,490,490,490,490,490,497,490,490,490,490,490,497,494,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.3599135123718942,0.13239470810628304,0.07644950441731575,0.07411829916152252,0.0726130427829945,0.06147468144253583,0.06097001071079254,0.05749029170374322,0.051727993665722706,0.042361212387596395,0.04037040623685554,0.03811609698866984,0.03703321473921889,0.030928291439115584,0.03054046187828973,0.029917888076508393,0.02958966566658398,0.028861249184377987,0.026666970341901932,0.026547485506438418,0.02474001658058396,0.024448061754960646,0.023195659631993822,0.0220717641581918,0.021173484028401877],"twin_dists":[0.18566978800505263,0.26117159456311595,0.2945102572864949,0.29627856774751066,0.2974443747905667,0.30674197714837037,0.30719493162337647,0.31040487101671105,0.31609199365042095,0.32657802444499534,0.32905480932828823,0.3319871648805074,0.33344829211158744,0.34243959216115627,0.34306059326667776,0.34407174701720344,0.34461211339000486,0.3458299565820645,0.3496654188532667,0.3498819769538118,0.3532649674305492,0.35383132410908963,0.3563293059232681,0.35867261663421285,0.3606212816096287],"n_dims_used":45,"mean_confidence":0.9119826422797309},"coverage":{"mean_confidence":0.9119826422797309,"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}}