{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010556","490:4900011556","490:4900010475","490:4900012216","490:4900010201","490:4900011133","490:4900009703","490:4900011489","490:4900011943","490:4900011877","490:4900008961","490:4900011484","490:4900011352","490:4900009816","490:4900009697","490:4900010976","490:4900010643","490:4900010889","490:4900010647","490:4900008738","490:4900010899","490:4900011621","490:4900009815","490:4900008411","466:4660004304"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.5283078816231126,0.43274105962360615,0.36972642358012076,0.32705074621717056,0.30772946279321156,0.2370789040611725,0.22254679590103166,0.21716900350241616,0.2168220975560843,0.2108654612453957,0.20972513844856508,0.2096071961142778,0.20662818049239315,0.20365349343103972,0.20175065312383328,0.1983936555863013,0.18733221040038914,0.17705898581677032,0.17583505074405062,0.17527697366898298,0.17078514018562344,0.1694728084648985,0.1604455950264205,0.15622876245513884,0.1499239396025878],"twin_dists":[0.14671518579445852,0.16809750213307495,0.18320976847171183,0.19417342862509684,0.19939301853314204,0.22035550279480617,0.22514542178364672,0.2269706256441782,0.22708940074992603,0.22914916842297467,0.2295479645820378,0.22958929564014272,0.23063853846977736,0.231696616123364,0.23237901180183948,0.2335937751974137,0.23770023864305623,0.24166933125364276,0.24215298837445884,0.24237431734922457,0.24417432933854702,0.2447066117029691,0.24845097133412436,0.2502525960842841,0.25301384722374204],"n_dims_used":45,"mean_confidence":0.9107779608832465},"coverage":{"mean_confidence":0.9107779608832465,"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}}