{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006938","484:4840002299","484:4840005770","471:4710001712","471:4710001556","484:4840002390","471:4710001366","484:4840004012","484:4840006840","471:4710001365","484:4840005641","484:4840006841","471:4710001670","471:4710001048","471:4710001524","471:4710001660","471:4710001427","471:4710001082","471:4710001929","471:4710002771","471:4710001426","484:4840006630","484:4840003135","471:4710003208","484:4840002389"],"twin_admin_codes":[484,484,484,471,471,484,471,484,484,471,484,484,471,471,471,471,471,471,471,471,471,484,484,471,484],"twin_sims":[0.4694966067590484,0.3390451015491947,0.33683046855118776,0.3365710162953234,0.31146986904602675,0.3075362666834128,0.30566577611419277,0.3043479202947499,0.30178424535779824,0.3016896485863795,0.29570939744862684,0.29083112182027143,0.29069848031182555,0.27292229203668306,0.25681882280338386,0.2551221312808223,0.2538394737318904,0.23961458263905067,0.23626444820363307,0.23249960447252846,0.23123335072669518,0.22948493468041986,0.22883447391236286,0.22745187956195698,0.2237481848822206],"twin_dists":[0.15970804720556975,0.19101902660313275,0.1915968315948115,0.19166465754768985,0.198368361210563,0.19944613700366642,0.19996141866248623,0.20032555600078095,0.2010365558791612,0.20106285807904062,0.20273553667856548,0.20411481312353294,0.2041525069909202,0.20930096007515123,0.21414600991816632,0.21466747334898353,0.21506314779415198,0.2195396391192215,0.22061876355723417,0.22184347412289968,0.2222583125944625,0.22283357953892785,0.22304833339875765,0.2235061503365235,0.22474171430093917],"n_dims_used":45,"mean_confidence":0.9310967339409723},"coverage":{"mean_confidence":0.9310967339409723,"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}}