{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003278","490:4900008834","466:4660004808","490:4900004663","490:4900004652","490:4900011681","490:4900010554","490:4900007966","490:4900008081","490:4900007969","466:4660005308","490:4900012135","490:4900011876","490:4900007974","490:4900009789","490:4900003814","490:4900004826","490:4900005488","490:4900001663","490:4900009694","490:4900008415","490:4900009575","490:4900008608","494:4940007753","490:4900011422"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.035249055176013185,0.02764705390898816,0.017639162615373707,0.012874377521946125,0.009778374598007589,0.00936293119933443,0.009298783146508586,0.00694137773455652,0.006847375281897824,0.0053082491019556,0.004706909625830924,0.004559125754381545,0.004487807608580785,0.004356937382981935,0.004352793925823543,0.004346657166094755,0.0042190662173595,0.003988058039850408,0.003809266651652259,0.003672276862208162,0.003500128302007865,0.0033580028695023843,0.0031559689846387346,0.003064795049420302,0.0030133992066080223],"twin_dists":[0.3359367015740421,0.34791996415606674,0.36906452504635257,0.38318547743856324,0.3951080751146132,0.39695715316773744,0.39724917007321187,0.4094757429316364,0.4100370142964502,0.4203799920331574,0.4251767688469713,0.4264404373749874,0.4270636119786182,0.428230903224197,0.42826837797976997,0.4283239403608865,0.42949559521331543,0.4317013451860795,0.4334897784421678,0.4349125403966039,0.4367706486363213,0.43836858222686387,0.44074968440671497,0.4418701333745128,0.44251523762130335],"n_dims_used":45,"mean_confidence":0.9095024956597222},"coverage":{"mean_confidence":0.9095024956597222,"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}}