{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004791","492:4920004906","492:4920004788","492:4920004848","492:4920004789","492:4920004524","492:4920005028","492:4920004846","492:4920005200","492:4920004790","492:4920004422","492:4920005089","492:4920004370","492:4920004967","494:4940001469","492:4920004849","492:4920005029","492:4920005201","492:4920004369","492:4920003024","492:4920004907","492:4920006800","492:4920006930","492:4920006631","492:4920004319"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,494,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.3978307325021973,0.3775273009669532,0.3683651836371544,0.35709501317902287,0.32737703480129987,0.3252530557233943,0.2711791570722311,0.24390514632421573,0.22681524633346226,0.22147672643135405,0.20612839360642243,0.20250399759440155,0.20138778616955208,0.1934287756909751,0.18221442514194072,0.17300698506051831,0.13130672394352433,0.12402363079727276,0.11971449720577963,0.11480206710188703,0.11440556866365091,0.11384555393839513,0.10995785927372322,0.10953352208394967,0.10815236755244133],"twin_dists":[0.1763357582265453,0.1812772808426251,0.1835490436096235,0.1863826400053124,0.19408678732111173,0.1946516395992921,0.20981669239449874,0.21817181162787827,0.2237175776656993,0.2255062276208645,0.2308155779918683,0.23210832137848067,0.23250964454930675,0.23541669617008484,0.2396577489733653,0.2432797934035917,0.26170397474800206,0.2653563768030693,0.267594747653515,0.2702229511353067,0.27043882240781403,0.270744702007311,0.2729007630167352,0.27313964151991305,0.27392215012372306],"n_dims_used":45,"mean_confidence":0.9115390353732639},"coverage":{"mean_confidence":0.9115390353732639,"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}}