{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009226","487:4870008374","487:4870008804","466:4660014039","466:4660014171","466:4660013920","466:4660013923","466:4660014099","487:4870009086","466:4660013915","487:4870008529","487:4870004281","466:4660012874","487:4870004429","466:4660014147","466:4660013945","487:4870004280","466:4660013352","487:4870000856","466:4660013786","466:4660013963","487:4870011430","466:4660013589","487:4870008392","487:4870003700"],"twin_admin_codes":[487,487,487,466,466,466,466,466,487,466,487,487,466,487,466,466,487,466,487,466,466,487,466,487,487],"twin_sims":[0.3861948684871688,0.26692002045437785,0.26344033727880917,0.21692850422131604,0.21468549744423823,0.2027576103265225,0.1934290320124835,0.1687090107540545,0.1540157792411994,0.1531487909141156,0.14884140085616124,0.14862581321149956,0.14573521776894008,0.1453209528334536,0.1358149664282691,0.1345046042130798,0.1331045431351064,0.1218668915177665,0.12014568638199705,0.11779367135679267,0.11487437672394915,0.11438861553203714,0.11364960221708265,0.11315539910036887,0.10775710490072737],"twin_dists":[0.17915272954213013,0.21108549718868422,0.21213146783131903,0.22705295520685134,0.22782377513408467,0.2320173493790783,0.23541660122462577,0.24501777243866674,0.2512123247386205,0.25159107484296717,0.2534964996553312,0.2535929287223186,0.25489593705919716,0.25508423954176385,0.2595191158785897,0.26014847614942516,0.2608260259249611,0.26646914704495556,0.26736802533251997,0.2686123872674264,0.2701836444254029,0.2704480652637502,0.2708520042268169,0.27112326172798623,0.27414751513289204],"n_dims_used":43,"mean_confidence":0.9077344495196675},"coverage":{"mean_confidence":0.9077344495196675,"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}}