{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003413","471:4710003368","471:4710003539","471:4710003559","471:4710003137","476:4760003856","471:4710003133","471:4710003503","471:4710003015","471:4710003267","471:4710003549","471:4710003136","468:4680009600","471:4710003189","468:4680009601","471:4710003149","471:4710003310","471:4710002980","476:4760003776","471:4710003280","471:4710003226","471:4710003128","471:4710003524","471:4710003485","471:4710003586"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,471,471,471,468,471,468,471,471,471,476,471,471,471,471,471,471],"twin_sims":[0.5333699072301575,0.4321319166991317,0.3977520361472546,0.3877852867172445,0.3699732731176989,0.33659175619861936,0.3296145656048726,0.3201145155912824,0.31752250317000913,0.3154754183081954,0.29914711029096464,0.2866788845849976,0.27982995678404377,0.27702789107854775,0.26737911508497453,0.2671534223141537,0.25460129714548646,0.2430781645265826,0.2430463310089133,0.2394176398097412,0.21309048684210835,0.20837296003375164,0.20664869462857574,0.20492188310099033,0.20205907523657574],"twin_dists":[0.14561473834838665,0.16823878870945996,0.17635468093277346,0.17876537723689134,0.1831483104177987,0.19165923468720908,0.19349392149739675,0.19602672639732904,0.19672504799769897,0.19727883436336544,0.20177161067077015,0.20529969371414192,0.20727684640541666,0.20809419835047063,0.21094813143464758,0.21101564266821948,0.21482798778627493,0.21843423362057948,0.21844434671491014,0.2196028042993995,0.228375220569573,0.23002276669429614,0.23063127799909677,0.2312441728476341,0.23226810625934166],"n_dims_used":44,"mean_confidence":0.9219874468716708},"coverage":{"mean_confidence":0.9219874468716708,"n_dims_used":44,"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}}