{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006106","472:4720007971","472:4720005879","472:4720006340","499:4990000890","472:4720006485","467:4670001805","484:4840007590","468:4680005632","472:4720004866","472:4720006641","468:4680002761","472:4720006331","484:4840006498","468:4680001072","472:4720006602","488:4880003156","472:4720003244","488:4880004373","467:4670003564","496:4960002050","467:4670003944","472:4720003144","472:4720006399","472:4720003827"],"twin_admin_codes":[472,472,472,472,499,472,467,484,468,472,472,468,472,484,468,472,488,472,488,467,496,467,472,472,472],"twin_sims":[0.595913751128432,0.4598507586018729,0.43771394545596787,0.3670622135750673,0.3369134625847606,0.3360089985545131,0.31651811935319313,0.30890937225418585,0.2927526232563136,0.28232389249175743,0.2758079506930562,0.27409175265601887,0.2708926355399135,0.2647896659165213,0.25267119538404775,0.22714866555484206,0.22413124317135266,0.22402845296937476,0.21662336262593934,0.21049368509547933,0.2103595834206601,0.2101293167750747,0.21010196064779446,0.20961763552485685,0.20913043155895872],"twin_dists":[0.13214808350960197,0.16188564718424903,0.16694704081293948,0.18387438246015816,0.19157514127494385,0.1918116771634359,0.19699650526940785,0.1990690229655652,0.20356990617497123,0.2065535468240223,0.20845162589721708,0.2089560926319776,0.20990165938218516,0.21172485166815422,0.21542464533116262,0.22360679941597944,0.22461329746967743,0.2246477426018379,0.2271575020632137,0.22927902548621892,0.2293259038534955,0.2294064463074279,0.22941601889289398,0.2295856366731426,0.2297565317543365],"n_dims_used":45,"mean_confidence":0.9302688598632812},"coverage":{"mean_confidence":0.9302688598632812,"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}}