{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006991","490:4900006762","490:4900006630","490:4900006756","490:4900005891","490:4900005502","490:4900007501","490:4900002898","490:4900003575","490:4900005237","470:4700004500","490:4900007622","490:4900006514","490:4900004830","490:4900001832","466:4660004130","490:4900007621","490:4900004138","490:4900001681","470:4700004501","490:4900007616","494:4940008758","490:4900003321","490:4900007744","490:4900003700"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,466,490,490,490,470,490,494,490,490,490],"twin_sims":[0.6846659722073735,0.6549331028788887,0.6371657020736224,0.5595417001641284,0.5501444748761702,0.5132259661065507,0.49516928255745746,0.4842265478315619,0.4641917773073816,0.4107995649226838,0.37269351091040287,0.3669243824841279,0.35805121471993934,0.35367583693629717,0.32696350201507823,0.2955601045643816,0.280896626841748,0.2693530278591141,0.2568649973589367,0.25186165759573004,0.24726112679079737,0.24168115943840002,0.23994307477477217,0.23802732019803105,0.23061399182940936],"twin_dists":[0.11304664983509473,0.11948765960300192,0.123309041584519,0.13995592237681284,0.14198250009476998,0.15000801834887803,0.15398268762106218,0.15641142136354225,0.16090369262967108,0.1732400902639442,0.18247239599751788,0.18390883131978625,0.18614047616110346,0.1872513135136931,0.19419660317674625,0.2027775470432583,0.206967010968226,0.2103591779430118,0.21413184908197447,0.21567576301506505,0.21711272352065353,0.21887885283701533,0.2194343573671983,0.22004968408634729,0.22246176608151533],"n_dims_used":45,"mean_confidence":0.923274909125434},"coverage":{"mean_confidence":0.923274909125434,"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}}