{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003722","474:4740005659","474:4740003392","474:4740003475","487:4870013413","486:4860000535","487:4870012721","474:4740002272","474:4740003988","486:4860000586","487:4870008753","474:4740005387","474:4740003576","486:4860000552","487:4870012720","486:4860000377","474:4740003817","487:4870012300","486:4860000964","474:4740005308","474:4740003639","486:4860000554","474:4740003575","474:4740003563","474:4740003479"],"twin_admin_codes":[474,474,474,474,487,486,487,474,474,486,487,474,474,486,487,486,474,487,486,474,474,486,474,474,474],"twin_sims":[0.23644516724421757,0.2198331780340243,0.21954622990905054,0.20848707673573927,0.19827577973115226,0.19288204743700993,0.1826001235482214,0.18141842301471361,0.16103798266510966,0.14705641726180746,0.14202893207731312,0.14146508208292086,0.13564367868440877,0.1331033378571918,0.129589329405708,0.11914207225991792,0.11905745199787453,0.11905321861871339,0.11432133309745568,0.11333019771097831,0.11253345833148277,0.11016527885163784,0.10925082494174475,0.10885003322283743,0.10771439419830645],"twin_dists":[0.22056029770449678,0.2260626754944626,0.2261601113931564,0.22998261501339362,0.23363668659559048,0.2356194123508677,0.23950888247483773,0.2399656840095129,0.2482006467431931,0.2542980252663282,0.2565949473382724,0.2568563010842093,0.2596011250436633,0.26082661151349756,0.26255115112843463,0.2678966992552592,0.26794143014779015,0.26794366858188534,0.2704847580763395,0.2710272143941088,0.27146593209612574,0.2727842566037907,0.27329918224025335,0.27352591856148595,0.2741719056462765],"n_dims_used":45,"mean_confidence":0.9214747111002605},"coverage":{"mean_confidence":0.9214747111002605,"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}}