{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008894","470:4700008902","470:4700007663","470:4700007315","470:4700007662","470:4700008702","470:4700007855","470:4700008787","470:4700007954","470:4700008784","470:4700008941","470:4700006183","470:4700007767","470:4700007858","470:4700008859","470:4700008695","488:4880006070","470:4700008901","470:4700007765","470:4700005446","470:4700008973","470:4700006160","470:4700006238","489:4890001507","470:4700006230"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,489,470],"twin_sims":[0.6905958133327795,0.587150125226831,0.5721822965367817,0.5643988340966704,0.5080040193462985,0.4892082645845717,0.4747665008533431,0.468269489961462,0.41762102676349105,0.40460983119694544,0.4041316519228898,0.4006990620846424,0.3975804868268823,0.38733235909395075,0.3761660013602238,0.3747587871619815,0.3724033910384273,0.3622185902825417,0.35080436463021897,0.3431784610109445,0.3428778438084427,0.3413799472396534,0.33972239917274655,0.3347000387280891,0.3287353589344415],"twin_dists":[0.11175253347297527,0.13402578197842432,0.13723716540682798,0.13891035715388286,0.1511535860181393,0.155303712208626,0.15852479845165632,0.15998421128237902,0.17162911209367418,0.17471203932772714,0.17482616782740035,0.1756472235581135,0.17639593627249828,0.1788756127756847,0.18161308941246293,0.1819608490820733,0.18254436734191426,0.18508890754204183,0.18798420889270576,0.1899460152113432,0.1900238211342894,0.1904120510444114,0.1908427234089226,0.19215460860239492,0.1937266147252092],"n_dims_used":43,"mean_confidence":0.9192535045535065},"coverage":{"mean_confidence":0.9192535045535065,"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}}