{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000261","487:4870000208","487:4870000554","487:4870000315","487:4870000162","497:4970003399","487:4870003482","487:4870000876","487:4870003761","487:4870001523","487:4870003338","487:4870011003","487:4870000126","487:4870010750","487:4870004345","665:6650002877","497:4970003427","487:4870000955","497:4970002094","487:4870009824","480:4800000352","487:4870009157","665:6650002578","487:4870003340","497:4970002595"],"twin_admin_codes":[487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,665,497,487,497,487,480,487,665,487,497],"twin_sims":[0.3382422093877876,0.31640576629552464,0.22670751998756308,0.2007386103954193,0.163139146078868,0.1356192651582217,0.1253615603807028,0.11048130230547651,0.09191166300949273,0.08642892422750235,0.08069499255650896,0.07999206711177145,0.07725078975911617,0.07715205019099407,0.07699857383463446,0.07166896865367382,0.06557761729235531,0.06334459630387296,0.06130153192518153,0.06056947546723017,0.059884332189041246,0.058702122050149436,0.05754997396685738,0.05748385459885182,0.05456907925229577],"twin_dists":[0.1912282680649394,0.19702690145426688,0.22375339272393654,0.23274375361369296,0.24731811339973236,0.25961282007466846,0.2646734500340224,0.2726070736803075,0.28376474926127976,0.2873974736507809,0.2913984558454011,0.2919044490391517,0.29391248652783813,0.2939858772955147,0.2941001028287397,0.29818556772124505,0.3031683856354568,0.3050898316465914,0.3068970379617481,0.3075566186766998,0.3081798916993318,0.3092692743615217,0.3103484833590406,0.31041095566243093,0.3132258092668388],"n_dims_used":43,"mean_confidence":0.8895971608716388},"coverage":{"mean_confidence":0.8895971608716388,"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}}