{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000250","487:4870011534","487:4870000415","490:4900012963","490:4900002731","466:4660007273","487:4870002195","487:4870012921","466:4660011014","487:4870000339","466:4660006713","494:4940007466","487:4870000151","487:4870010676","490:4900012905","487:4870011175","487:4870012714","490:4900012713","466:4660011015","487:4870012310","487:4870013344","487:4870012105","487:4870000741","490:4900001969","490:4900012680"],"twin_admin_codes":[487,487,487,490,490,466,487,487,466,487,466,494,487,487,490,487,487,490,466,487,487,487,487,490,490],"twin_sims":[0.31634361357935803,0.11518414080813462,0.1140694518216636,0.10656026288468368,0.10305115994539561,0.09878093310724365,0.08877041710664921,0.08376471400508802,0.07663904753324362,0.0750086924274938,0.07212599962250828,0.06989680160740556,0.056864313180378906,0.05380140658132925,0.05233833412803367,0.043386037300103236,0.04325094826137572,0.040600919236308486,0.03953984877199723,0.03618888930512689,0.03589968816365232,0.035067463984895735,0.0343128580565621,0.030695166662759912,0.028849739625227695],"twin_dists":[0.19704371897655187,0.27001547508573326,0.27062227051748233,0.2748338468327842,0.27688130253147886,0.27944756824150657,0.28582431971311295,0.28922925469411975,0.2943684013906803,0.29559794360621183,0.2978257715284232,0.2995985359907032,0.31099922295991533,0.313987826014924,0.31546543497476004,0.32534104023238125,0.3255026799544306,0.3287628196348964,0.3301186847032154,0.33461289633092195,0.33501710782208416,0.336195935047238,0.3372855750380696,0.3428120713592047,0.34584941031915994],"n_dims_used":43,"mean_confidence":0.9088785038437954},"coverage":{"mean_confidence":0.9088785038437954,"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}}