{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001377","474:4740000603","474:4740000264","487:4870012327","487:4870012878","474:4740001070","474:4740001159","474:4740002325","474:4740001787","474:4740001474","487:4870012225","487:4870011826","474:4740001044","474:4740000056","478:4780001177","474:4740000678","487:4870007800","474:4740001259","474:4740003075","487:4870012137","474:4740001572","487:4870012498","474:4740001138","474:4740001170","487:4870012421"],"twin_admin_codes":[474,474,474,487,487,474,474,474,474,474,487,487,474,474,478,474,487,474,474,487,474,487,474,474,487],"twin_sims":[0.5442112085458071,0.5223153001504016,0.480572507304025,0.47632193157759783,0.45892808472783553,0.45387078347723475,0.4535546087743092,0.4460296282971277,0.4416262600151535,0.43897937696808614,0.4338767498442661,0.43246546372681005,0.4306604579096258,0.4260266144492561,0.41757477357544504,0.3998410920605134,0.38649880556449806,0.3856738175448087,0.3855514347295855,0.37542649411640505,0.3734617394807091,0.37300115623096275,0.37207343441119084,0.36472176073847146,0.36136149939929174],"twin_dists":[0.1432649062100474,0.14802089377631775,0.15722615970536283,0.15817639042582482,0.16209478197712465,0.16324378272758427,0.16331577095810185,0.1650346439379534,0.16604556767329628,0.1666551166247676,0.16783430019155884,0.16816141478683796,0.16858041639871818,0.1696593789251099,0.17163999704099372,0.1758529410928694,0.1790786462264817,0.17927979780662578,0.17930965502700183,0.18179576155416233,0.1822819514183441,0.18239610722810087,0.18262625483069375,0.18446022868261583,0.1853046743821629],"n_dims_used":42,"mean_confidence":0.9169789268856957},"coverage":{"mean_confidence":0.9169789268856957,"n_dims_used":42,"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}}