{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011215","487:4870011573","487:4870010451","487:4870012239","466:4660014125","487:4870010316","487:4870010706","487:4870011927","487:4870012040","487:4870011467","487:4870012028","487:4870011458","487:4870011804","478:4780001166","487:4870011572","487:4870010573","487:4870010838","487:4870011211","487:4870008399","466:4660014224","487:4870009109","487:4870008969","487:4870011693","487:4870010966","487:4870011089"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,478,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.4738203348203268,0.42892332514682696,0.4040622170602107,0.3993936433277663,0.3684542388328985,0.33280314978258,0.2708593429096539,0.2687650004822691,0.2663858965246603,0.26530421162507417,0.26497654881711175,0.2448867114457176,0.234453911336538,0.23025631333757454,0.22842551759570662,0.22240523644930724,0.22149438538798533,0.20857066691302797,0.20045230205280334,0.19965089116288537,0.19775162009955286,0.19244355903301275,0.1923712756370929,0.17505299805972976,0.16520535686512725],"twin_dists":[0.15873691786531569,0.16898433697647605,0.17484274508517292,0.17596030652392444,0.1835268284190193,0.1926528661822108,0.20991153579424135,0.21053434628382267,0.21124549738187987,0.21157013544083897,0.2116686371057012,0.2178610809227645,0.2212061256075298,0.22257942413561507,0.22318355961902264,0.22519308620123293,0.22550026393819955,0.2299532135122608,0.23284716924046775,0.23313718403432845,0.23382771490375256,0.23578228455424619,0.23580915831921137,0.24246328556478094,0.24645825291457896],"n_dims_used":43,"mean_confidence":0.9118771220362464},"coverage":{"mean_confidence":0.9118771220362464,"n_dims_used":43,"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}}