{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008071","496:4960008608","496:4960010029","496:4960011332","496:4960007829","496:4960008826","496:4960007946","496:4960008541","496:4960008193","496:4960008076","496:4960008798","496:4960009859","496:4960011331","496:4960009407","496:4960009004","496:4960008073","496:4960008892","496:4960009517","496:4960010624","496:4960008549","496:4960008901","496:4960008698","496:4960009590","496:4960009858","496:4960010033"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5022544726953989,0.49104797342675344,0.4855816439080609,0.4744321024282742,0.46891781855585224,0.42710362449512845,0.4151275309826943,0.4045032150267849,0.39571649870658687,0.3939594921970014,0.3880640339791646,0.3862681857140638,0.38574175378768527,0.38357964823988355,0.3810485741905474,0.3807005316235511,0.37755856968271473,0.3753864479162267,0.3730278895493644,0.37242267872541734,0.36800881229890586,0.3652383007443744,0.3652140211848904,0.3577032414979079,0.3563943358262005],"twin_dists":[0.15241847284255605,0.1548955084755199,0.15610976482598882,0.15859975075291763,0.159838273568928,0.16940817518605764,0.1722166556219047,0.17473748049960705,0.17684472829221534,0.1772686547246991,0.178697564713893,0.17913485626301928,0.17926322563079852,0.1797913272094911,0.1804113631225142,0.18049677759157765,0.1812695743415649,0.1818056587389022,0.18238947946238887,0.18253958169972276,0.18363796878498057,0.18433076966469228,0.18433685271789121,0.1862285639921016,0.1865603026064182],"n_dims_used":45,"mean_confidence":0.9185865614149306},"coverage":{"mean_confidence":0.9185865614149306,"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}}