{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012483","490:4900012618","487:4870000222","490:4900013240","490:4900011674","490:4900012257","466:4660012445","490:4900013028","490:4900013144","490:4900012341","490:4900013040","466:4660007574","490:4900013064","466:4660010845","494:4940008560","466:4660007427","490:4900013000","487:4870000406","490:4900013003","487:4870000597","490:4900003712","494:4940008195","490:4900011610","494:4940007761","466:4660007573"],"twin_admin_codes":[490,490,487,490,490,490,466,490,490,490,490,466,490,466,494,466,490,487,490,487,490,494,490,494,466],"twin_sims":[0.3136810405480865,0.1530457298091096,0.1389428861590175,0.1329991079224221,0.1241965372149836,0.12038848867536124,0.11546467029144822,0.11009367213009558,0.10971915402071862,0.10763382536025705,0.10111102973965667,0.09736028031679721,0.09092442391476671,0.08619340742732941,0.0859719745517391,0.08478958427567786,0.0847486581852655,0.08122014707019566,0.07602684346468261,0.07258767645078831,0.0712222421240882,0.07004110333043087,0.06861501296080155,0.06616070012937811,0.0636493467285117],"twin_dists":[0.19776593395437175,0.25163620230463446,0.258034971368581,0.2608772670873993,0.2652678051472645,0.26724063166549833,0.2698634767638624,0.2728244585079572,0.27303505300270514,0.2742179359793468,0.27803674272649254,0.28032059222972594,0.284405949239401,0.2875575764679593,0.2877084230542072,0.2885191811684072,0.28854740489436576,0.2910227294669128,0.2948276040690583,0.2974641876143335,0.2985390530307898,0.2994824022311805,0.30063875959951786,0.30267547526666866,0.30482437042860233],"n_dims_used":45,"mean_confidence":0.9145352681477864},"coverage":{"mean_confidence":0.9145352681477864,"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}}