{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008977","490:4900009194","490:4900008517","490:4900009197","490:4900008519","490:4900008529","490:4900007856","490:4900008195","490:4900008307","490:4900009187","490:4900009696","490:4900008625","490:4900008073","490:4900009089","490:4900009193","490:4900009496","490:4900009489","490:4900008417","490:4900008304","490:4900008527","490:4900008193","490:4900010285","490:4900009906","490:4900009593","490:4900009993"],"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":[0.8253608049768238,0.7992641256327836,0.7958907825273194,0.7862110936391629,0.7583139318621787,0.7206755828576914,0.6454817324564455,0.613805777492655,0.6084802810992056,0.5738923695772769,0.5710947730050437,0.5607526932507617,0.5587245130502564,0.5474451423316404,0.5469132570007281,0.5454044106103705,0.53099130267751,0.5118442241979545,0.5102881599648061,0.4951771293373643,0.4936369279790024,0.481266567497162,0.4731357592871647,0.47086723310501344,0.46745968144332617],"twin_dists":[0.080466578509836,0.08694101569333133,0.08775774129115682,0.09007897371651584,0.0966073835094553,0.10512073372650271,0.12152232577000242,0.12831661445479778,0.1294570196160994,0.1368698919553728,0.13747079278946114,0.1396951263914612,0.1401319536203096,0.14256563523861665,0.14268059510263653,0.14300681686158978,0.14613155472537134,0.150310848181406,0.15065213169790487,0.15398095176952176,0.15432182544867898,0.15707125604892086,0.15889047900757847,0.15939987493382074,0.1601665947062089],"n_dims_used":45,"mean_confidence":0.919209713406033},"coverage":{"mean_confidence":0.919209713406033,"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}}