{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004824","493:4930006281","493:4930005219","493:4930005666","493:4930004549","493:4930004260","493:4930006339","493:4930005101","493:4930005833","493:4930004829","493:4930003069","488:4880003359","493:4930004958","493:4930005080","493:4930003228","493:4930005994","493:4930006050","493:4930005824","493:4930006410","493:4930005205","493:4930005932","493:4930006495","493:4930006156","493:4930004830","493:4930005641"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7537439923398304,0.677753120803077,0.5704622315229277,0.4420712750587243,0.4326876130700412,0.4279324248540201,0.4100184127375321,0.4085999173599868,0.40828901522275746,0.4063389680618329,0.38755552553074807,0.37527163932937796,0.3723655176984979,0.3637647365842935,0.36229731760038486,0.34770354174978735,0.33942068638270995,0.324150220906355,0.32372342569762563,0.32167682061070413,0.3213610395554651,0.3152885004211489,0.31245209189726714,0.3098325026305512,0.3078602880882731],"twin_dists":[0.09765706538813645,0.11455079767303479,0.13760670049439155,0.16594322533258204,0.16810989548678557,0.16921504213879848,0.17342530950885984,0.17376204638435994,0.17383592030908845,0.1742998430520017,0.17882128992846438,0.18183403587781055,0.18255376479444246,0.18470032971739447,0.1850691014832004,0.18877917293232527,0.190921237068787,0.19494573489153974,0.19505969853086885,0.19560735380699446,0.19569202741882263,0.1973295013950018,0.1981004574764396,0.19881603264151004,0.19935705956248237],"n_dims_used":45,"mean_confidence":0.9272307501898871},"coverage":{"mean_confidence":0.9272307501898871,"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}}