{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004898","474:4740004828","486:4860002762","486:4860002591","486:4860002683","486:4860002587","486:4860002773","474:4740005085","474:4740006186","474:4740005853","478:4780000514","474:4740005689","478:4780003999","486:4860002677","474:4740005145","486:4860002399","486:4860002783","478:4780000303","486:4860002679","474:4740005091","478:4780000190","478:4780007663","486:4860002497","474:4740004949","474:4740005017"],"twin_admin_codes":[474,474,486,486,486,486,486,474,474,474,478,474,478,486,474,486,486,478,486,474,478,478,486,474,474],"twin_sims":[0.6557435003708493,0.653996912224199,0.5944534315727825,0.5892643767953386,0.5784978109018957,0.5621786763287925,0.5303274223728609,0.5257167082043992,0.5155640729773583,0.5064969908774923,0.49596342143495636,0.4922223347878333,0.4787114857240273,0.46833682180436426,0.4672810810265257,0.4521764256526183,0.45064320716373596,0.43229856256731974,0.4242914691984862,0.41855044878025444,0.4183204517848742,0.4179709045265504,0.41662311058331414,0.4125584571435748,0.4102667237079174],"twin_dists":[0.11931296687836619,0.11968942006963924,0.13246088606738637,0.13357265400656806,0.13588130463543396,0.13938812856894234,0.1462758869405531,0.1472793623287092,0.14949604976380593,0.1514847575709611,0.15380704969811848,0.15463517320274783,0.157641863398093,0.15996905179339,0.16020683327143323,0.1636297786355813,0.16397952638266855,0.16820012834522224,0.1700646414557107,0.17141049646700354,0.17146457631687437,0.17154679064058467,0.17186407032807643,0.172823601955902,0.1733664156466947],"n_dims_used":45,"mean_confidence":0.9219611273871527},"coverage":{"mean_confidence":0.9219611273871527,"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}}