{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004910","490:4900006460","490:4900005441","490:4900007187","490:4900005307","490:4900006085","490:4900006223","490:4900006095","490:4900005834","490:4900006703","490:4900006569","490:4900004769","490:4900005177","490:4900004621","490:4900005703","490:4900005448","490:4900006448","490:4900006570","490:4900004901","490:4900006812","490:4900007554","490:4900006814","490:4900005701","490:4900004900","490:4900005306"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3278141492820142,0.2873028693881147,0.2631842247522454,0.20407127622722113,0.20063719832764548,0.17893051047534797,0.1481323858702058,0.12738772984808192,0.12060716653487642,0.1036467416020247,0.09931500027691516,0.09687208404949142,0.07718371630129672,0.07402189590039743,0.07330743063526413,0.07182240137291919,0.06703738246289319,0.0632219098353772,0.06241413052090678,0.059277095720636816,0.057545093398846656,0.055820001842186856,0.05408170453671484,0.052193453985540546,0.049467945706687964],"twin_dists":[0.1939707924661704,0.20512098137059034,0.2122087934116275,0.23154737741045275,0.23278037239981633,0.24093434464086802,0.25381402027864974,0.2636496781790144,0.2671260634835351,0.27653001228078805,0.27912191766573646,0.2806229090665815,0.29396233240070796,0.2963526547510144,0.2969041734716571,0.29806457157019045,0.30194099816451775,0.30519699633290187,0.30590686356356994,0.3087372144569199,0.3103530926963769,0.31200290721217416,0.3137085552312747,0.31561361330095783,0.3184669874425309],"n_dims_used":45,"mean_confidence":0.9106687757703993},"coverage":{"mean_confidence":0.9106687757703993,"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}}