{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001744","499:4990002692","489:4890003468","470:4700005764","470:4700007116","489:4890002081","496:4960005019","489:4890002980","470:4700004669","469:4690000043","489:4890002190","489:4890002842","466:4660008964","500:5000005658","470:4700008740","489:4890002562","470:4700006670","489:4890002829","489:4890002418","489:4890003591","470:4700005976","469:4690000926","472:4720000934","466:4660000582","470:4700005740"],"twin_admin_codes":[489,499,489,470,470,489,496,489,470,469,489,489,466,500,470,489,470,489,489,489,470,469,472,466,470],"twin_sims":[0.6866772655588589,0.4611149285844252,0.4467645441848267,0.42096880003482284,0.41431657613191664,0.40169401102644237,0.37870675398594533,0.37521980046370673,0.3725286760168311,0.36408668172457004,0.3488845841186166,0.34381704691937626,0.33917605573909954,0.3372979718258868,0.3353868407496451,0.33245893373895385,0.327997264463201,0.32235006960830587,0.3215916847054997,0.31373730002259526,0.3130491273192351,0.30773948770597453,0.3012984817353137,0.29758323164460226,0.2958971243766404],"twin_dists":[0.11260812649511792,0.16159935081799753,0.16486629494627592,0.17084262481480808,0.1724080684061907,0.17540891207916487,0.18098680690767302,0.18184685023881023,0.18251328393848656,0.1846195236076977,0.18847594977560905,0.18978085633828615,0.19098492397106798,0.19147468822542024,0.1919745843681638,0.19274344747256056,0.1939222254846381,0.19542698365925298,0.19563017759083112,0.19775063782804905,0.19793784923299823,0.1993902627490116,0.20117167130247007,0.20220930684984148,0.20268272888680156],"n_dims_used":45,"mean_confidence":0.9140640258789062},"coverage":{"mean_confidence":0.9140640258789062,"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}}