{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003121","493:4930001215","493:4930005612","493:4930001474","493:4930001475","493:4930001476","470:4700005820","470:4700000686","481:4810001151","487:4870012128","496:4960000248","493:4930002079","485:4850002590","470:4700002712","470:4700007588","493:4930002080","488:4880001476","470:4700000483","487:4870012887","493:4930002101","493:4930004312","493:4930002754","493:4930002243","470:4700002535","493:4930001313"],"twin_admin_codes":[493,493,493,493,493,493,470,470,481,487,496,493,485,470,470,493,488,470,487,493,493,493,493,470,493],"twin_sims":[0.43027978718079496,0.4278135923329427,0.3805239612380894,0.35114946553843346,0.3509080840281224,0.3456074469858839,0.30891295408720193,0.3055165172500544,0.28714703928572144,0.27455902869041593,0.273955461151755,0.2707483970234727,0.2472276807286899,0.23714190233690827,0.2343687989274852,0.22951671543616184,0.22741732086155295,0.22455053792069382,0.21925885732344766,0.21469585785697642,0.20401954162164682,0.20252902252917085,0.2016365051086444,0.2003158818350178,0.19549573749929353],"twin_dists":[0.16866887358927637,0.16924272389422235,0.18054012480744352,0.18789596272458578,0.18795768191507217,0.18931866819887402,0.1990680405011899,0.200002614764168,0.20516559007219123,0.20881854813490547,0.20899623765878628,0.2099444538122033,0.21712323273931639,0.22033516415564205,0.22123381016651952,0.22282309722310525,0.22351761728710184,0.22447290006123308,0.2262577770013552,0.2278202022747007,0.23156584647176257,0.23209934134609705,0.2324200878555446,0.23289648051868247,0.2346538871258047],"n_dims_used":45,"mean_confidence":0.9232845730251736},"coverage":{"mean_confidence":0.9232845730251736,"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}}