{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011032","487:4870010774","487:4870010380","487:4870011152","487:4870011151","487:4870009840","487:4870011390","487:4870009592","487:4870009442","487:4870011147","487:4870009436","487:4870009707","487:4870011141","487:4870009163","487:4870009303","487:4870009727","487:4870009841","487:4870009441","487:4870009304","487:4870009164","487:4870011265","487:4870011509","487:4870009301","487:4870010510","487:4870011508"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6221506636380286,0.617539838184032,0.3592211486678316,0.33825823364160107,0.3275763283369432,0.32347164046632476,0.3052653749194161,0.29226784155552676,0.2810959020460086,0.2784597292000646,0.24771523908762666,0.23012189496582278,0.22697703209877274,0.22543257874717004,0.22494801085555022,0.2178608726387194,0.21033742339626132,0.20447566759877905,0.19572161741135843,0.19416376022032877,0.18964467863357967,0.18061177678401275,0.1805259549960132,0.17421710248674493,0.16891089800335948],"twin_dists":[0.1265290807823994,0.12751686668328996,0.18584463421034106,0.19122408937573288,0.19403389120923087,0.19512696991035455,0.20007195742871323,0.2037071816526995,0.20690920669420454,0.20767591081979542,0.21697012534207674,0.22262367210977427,0.22366381101365287,0.224178124113426,0.22433997044167245,0.22673412103949592,0.2293336523608504,0.23140312164376287,0.23457086644039765,0.2351448053128703,0.2368280466895903,0.24027871288746644,0.24031207526111148,0.24279604106091876,0.24493542805579174],"n_dims_used":43,"mean_confidence":0.9099588615949764},"coverage":{"mean_confidence":0.9099588615949764,"n_dims_used":43,"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}}