{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007232","490:4900005876","490:4900007228","490:4900007817","490:4900005875","490:4900007104","490:4900006860","490:4900005744","490:4900006856","490:4900005747","490:4900005617","490:4900006855","490:4900006854","490:4900006983","490:4900005879","490:4900005348","490:4900006003","490:4900005877","490:4900007474","490:4900005474","490:4900007231","490:4900005746","490:4900007233","490:4900006008","490:4900007833"],"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":[0.5522824954180845,0.39577186858735397,0.3249635833327336,0.2766762773885129,0.25815735532760126,0.20567850614570557,0.19573603401829515,0.19104448880279665,0.15912396838273468,0.15275295277407483,0.14508745516035904,0.14358345229813577,0.1433559758050848,0.1402483124636273,0.12035374223665017,0.11489579174578339,0.11211638977856847,0.1096108648210482,0.108619706145879,0.10713262746064396,0.09859895477966822,0.09408718336277301,0.09290016220145432,0.09244533467150359,0.08774278336518995],"twin_dists":[0.14152095736700282,0.17683138291021566,0.19472878013886186,0.2081971180176316,0.21373615867014942,0.23097519268866432,0.2345655699670559,0.23630369075850338,0.24901188094306922,0.25176452260807963,0.25519055025593357,0.25587837498129773,0.25598287149958865,0.25742294762811935,0.2672588504087652,0.27017200710837663,0.2716965429478517,0.27309604851414243,0.27365651215238734,0.27450488070802664,0.2795588458509142,0.2823707581792934,0.2831281628547827,0.28342040047171835,0.28651063470509125],"n_dims_used":45,"mean_confidence":0.9298879835340712},"coverage":{"mean_confidence":0.9298879835340712,"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}}