{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012783","490:4900004686","490:4900012354","490:4900002729","466:4660005583","490:4900005756","466:4660004527","490:4900012426","490:4900012352","466:4660007590","490:4900002279","490:4900001678","466:4660008662","490:4900012850","490:4900012285","490:4900006754","466:4660005653","466:4660007135","466:4660008193","470:4700004153","490:4900004970","466:4660005362","494:4940008104","490:4900012639","466:4660008044"],"twin_admin_codes":[490,490,490,490,466,490,466,490,490,466,490,490,466,490,490,490,466,466,466,470,490,466,494,490,466],"twin_sims":[0.3346360292107737,0.3180730582390152,0.3140225632478603,0.2929916594552783,0.25954863286411345,0.2575538061239124,0.24145998580777447,0.2409105572807799,0.23570200952695627,0.23039091199269907,0.22687967621281457,0.2257519241636056,0.22144180399820618,0.21967245740570163,0.21815062867922072,0.21522126608658937,0.21129241568341645,0.20557121599425435,0.2009393693710511,0.1971223283731049,0.19138791575119052,0.18876916322516954,0.18821760504370802,0.18669257032767694,0.1844839469858973],"twin_dists":[0.19217139696098512,0.1965764537158372,0.1976731029306817,0.2035022679959382,0.21331157538601733,0.21392079556751253,0.21894939735270422,0.2191248219957733,0.22080090981251527,0.22253513388290524,0.22369616248375956,0.22407158863782498,0.22551802236260265,0.22611723916889093,0.22663522243799725,0.2276391640052726,0.22900022979583204,0.23101329319808817,0.23267129930098754,0.23405752137240773,0.2361754562707061,0.23715738347810977,0.23736540876992135,0.23794282268515715,0.23878496116287368],"n_dims_used":45,"mean_confidence":0.9120006985134549},"coverage":{"mean_confidence":0.9120006985134549,"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}}