{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001071","477:4770001060","477:4770001472","477:4770001471","477:4770001414","477:4770001473","477:4770001308","477:4770001070","500:5000001792","477:4770002200","477:4770001185","477:4770001177","477:4770002078","477:4770000998","500:5000001181","477:4770000776","500:5000003244","477:4770000775","477:4770001529","500:5000001068","500:5000001232","477:4770000885","500:5000001289","477:4770001528","477:4770000547"],"twin_admin_codes":[477,477,477,477,477,477,477,477,500,477,477,477,477,477,500,477,500,477,477,500,500,477,500,477,477],"twin_sims":[0.6406795497488377,0.6329302038021992,0.5415623377368818,0.5036130239669022,0.49704620046600295,0.44486045715049205,0.41465484793244295,0.4129427384003088,0.40916131720389753,0.4068908585239574,0.3889421504771942,0.3843797393017341,0.3796471581898441,0.37011057378109186,0.3608682946530887,0.36014565723781433,0.35716446246788053,0.34042413090378576,0.3382013864562404,0.3318761482296691,0.3291598926370364,0.32526516008253337,0.3129691088175067,0.30856714071727515,0.3076888907193005],"twin_dists":[0.12255443702731007,0.12421802214643177,0.14383821967949292,0.15211924491996787,0.1535677037706181,0.16530268679663393,0.172328205159814,0.172732711061066,0.17362871411939482,0.17416844646747592,0.1784840900272264,0.17959573724648537,0.18075551991522185,0.1831141355370784,0.1854289533441064,0.1856112017303602,0.18636504033518275,0.1906602588470326,0.19123891405624677,0.1928969257294415,0.1936142137994303,0.1946484147787033,0.19795963276897155,0.19916292418138642,0.19940417206361125],"n_dims_used":45,"mean_confidence":0.9220540364583333},"coverage":{"mean_confidence":0.9220540364583333,"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}}