{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010763","490:4900010849","490:4900011091","490:4900011380","490:4900010496","490:4900009860","490:4900011162","490:4900011159","490:4900010767","490:4900010507","490:4900010998","490:4900009747","490:4900011587","490:4900010051","490:4900010766","490:4900011085","490:4900011442","490:4900011374","490:4900011236","490:4900010055","490:4900010421","490:4900010984","490:4900011084","490:4900010250","490:4900011376"],"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":[0.4041151622939886,0.3701568425024565,0.2434977576509792,0.23676928822263948,0.21470885056857184,0.18927733105754946,0.18909200311128416,0.18679264775594753,0.18473133110543583,0.17180136490786452,0.16289804598930904,0.15648312809598175,0.1494233644341027,0.14881020787532057,0.14321312808346753,0.14173256152693126,0.1400522236088055,0.13592470528127143,0.13531074590970357,0.13491747186769135,0.1326607994693327,0.13018862790424693,0.12989108576730146,0.12955235661569306,0.1292819066163258],"twin_dists":[0.17483010453574532,0.18310262042055447,0.2183010142750796,0.2204555118325324,0.22781572181349116,0.23696609957094528,0.2370358188040466,0.2379048297819145,0.23869028317001773,0.24376415981832658,0.24741896052762444,0.2501429208877335,0.25323670948134336,0.25351044542285,0.2560485548133194,0.25673222351472846,0.25751460811695903,0.2594666158355674,0.2597607490254016,0.25994968346956016,0.26104189046671034,0.262254565031032,0.26240168615045123,0.26256948244035777,0.26270369335547117],"n_dims_used":45,"mean_confidence":0.8934048970540365},"coverage":{"mean_confidence":0.8934048970540365,"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}}