{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012241","496:4960012242","488:4880002498","493:4930003419","496:4960010574","496:4960010318","496:4960011113","470:4700003214","488:4880002399","480:4800003857","488:4880000774","470:4700003394","470:4700003222","496:4960012240","493:4930004707","470:4700006626","496:4960011116","493:4930003597","470:4700003209","466:4660004544","470:4700004746","496:4960010575","493:4930005370","496:4960010100","466:4660002975"],"twin_admin_codes":[496,496,488,493,496,496,496,470,488,480,488,470,470,496,493,470,496,493,470,466,470,496,493,496,466],"twin_sims":[0.4952965688485067,0.484987016264335,0.44609122533450435,0.3504978801000456,0.3294213438485108,0.31331542679402896,0.29829241068727325,0.28383867078691855,0.26354773554321353,0.2616206706159441,0.24880927260177835,0.24451783169236582,0.23959481756853956,0.2363172871800906,0.22588084657384774,0.22066907801091823,0.21407095657645764,0.2064411371918833,0.20472765755972797,0.20230574130429585,0.19639538058196954,0.1961230851294336,0.19260201028128962,0.19109010556758696,0.18695255704835081],"twin_dists":[0.15395453054014338,0.15624210218496573,0.16502052970527284,0.18806261846982977,0.19354503080142763,0.19786537702106194,0.20201065601673096,0.20611611124216128,0.21209905609827293,0.21268188672388982,0.21662726941986338,0.21797776152327936,0.2195459768168184,0.2206016661783596,0.2240286077353417,0.22577932251368185,0.22803591236295162,0.2307047605343519,0.2313133298013311,0.23217949129516893,0.2343236231123758,0.23442347343178033,0.23572339960433517,0.2362866483499758,0.2378441522489862],"n_dims_used":45,"mean_confidence":0.9207567003038194},"coverage":{"mean_confidence":0.9207567003038194,"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}}