{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006062","496:4960006729","489:4890001340","488:4880001550","488:4880001199","496:4960008121","468:4680003997","479:4790001653","496:4960003547","496:4960002055","496:4960003149","489:4890000959","496:4960004772","496:4960001548","489:4890001408","472:4720001695","472:4720004732","496:4960007998","498:4980004590","496:4960001456","496:4960006991","472:4720002515","472:4720000802","468:4680004570","488:4880001276"],"twin_admin_codes":[496,496,489,488,488,496,468,479,496,496,496,489,496,496,489,472,472,496,498,496,496,472,472,468,488],"twin_sims":[0.28481901264916176,0.26858229685293344,0.2511054806829257,0.24672811260577684,0.2464425230782676,0.2387790751791366,0.22793099252621732,0.22783813359074773,0.22076871780749174,0.21975965857311633,0.2195113694724953,0.20181094934075972,0.2013379991685935,0.19855218218158835,0.19352656563258444,0.19170515724562784,0.19155029941670354,0.19075871429565058,0.18866738097925223,0.18778082441712443,0.1873954194651366,0.1814586153141316,0.1783423424067651,0.1759615413983661,0.17485369407901705],"twin_dists":[0.20583375955999572,0.2105888204601908,0.21591079334222116,0.21728031281634397,0.21737020306890859,0.219807842903816,0.2233472942115383,0.2233780655140893,0.22574559461481647,0.22608763158569456,0.22617195439049048,0.23235732071628776,0.23252758058652576,0.2335360931125017,0.23538047961107986,0.23605714189742252,0.23611487864000444,0.2364105207078914,0.2371957395401547,0.23753044786532357,0.23767629812226562,0.2399501126688935,0.24116473971761193,0.24210289277135294,0.24254252192468737],"n_dims_used":44,"mean_confidence":0.9398082386363636},"coverage":{"mean_confidence":0.9398082386363636,"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}}