{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004526","487:4870008472","487:4870003924","487:4870010920","487:4870004259","487:4870003965","487:4870005857","487:4870006739","487:4870005126","487:4870009883","487:4870011541","487:4870003929","487:4870006292","487:4870002494","487:4870005560","487:4870003784","487:4870006423","487:4870006002","487:4870001373","487:4870003776","487:4870003378","487:4870003831","487:4870002364","487:4870006898","466:4660004004"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.2772498015111798,0.27682657802413085,0.2705327060425113,0.2695344996757574,0.24137736777100796,0.23249007936986654,0.1889760227090006,0.181414756862245,0.15802104407952602,0.12282106521565468,0.12281162574059679,0.11789673832545074,0.10636747690562152,0.09472183281238575,0.09076150944823665,0.07068733391446838,0.06960152598977018,0.06550878526520629,0.06241608797014506,0.061576540075073474,0.060812840088537316,0.060583108400112475,0.05603605271732712,0.051401021962289045,0.05130212509479785],"twin_dists":[0.20802928473455576,0.20815311425284944,0.21000847389233693,0.21030516683935604,0.21897575956198279,0.22184658909620042,0.2370794742465131,0.23996710447533848,0.24948257305922975,0.2659750062961687,0.26597988039754944,0.268557461810954,0.2749449593559054,0.2819688934119493,0.28451228914971627,0.29896468738400545,0.2998367814272534,0.3032268087744674,0.3059051343028682,0.306650926939308,0.30733662481150403,0.3075442757558929,0.3117939960993922,0.31643018514265675,0.3165328278902857],"n_dims_used":43,"mean_confidence":0.9022049127623092},"coverage":{"mean_confidence":0.9022049127623092,"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}}