{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004051","487:4870003458","665:6650003997","665:6650004060","487:4870003599","665:6650004052","487:4870003600","487:4870004179","487:4870003742","487:4870003746","665:6650003850","665:6650003714","665:6650001960","487:4870003457","665:6650003927","665:6650003926","487:4870003601","665:6650002731","665:6650003991","665:6650002654","665:6650003857","665:6650003327","665:6650002585","665:6650004119","665:6650003778"],"twin_admin_codes":[665,487,665,665,487,665,487,487,487,487,665,665,665,487,665,665,487,665,665,665,665,665,665,665,665],"twin_sims":[0.6478202823845937,0.45127961512592696,0.43577602568487456,0.43398367975734964,0.383878517336576,0.3621022108110693,0.29102638922859597,0.2880626754251969,0.25219566010845035,0.251843218393773,0.24471429478228254,0.23945169515812367,0.20890524755467482,0.202545506235207,0.20085238318463877,0.2007889143644913,0.19434377880075812,0.18559773102714197,0.17976539645542502,0.17974413699099195,0.16948555364280243,0.16888838577778917,0.15101078307024862,0.14571127280440063,0.1448641545989844],"twin_dists":[0.12101932515052644,0.16383429959967202,0.16739474958410414,0.16780953291005035,0.17971824300074613,0.18511819005671762,0.20405934093302547,0.204903682813086,0.21557209360967544,0.21568148881996893,0.21791560403596374,0.21959187936318578,0.22983561041738773,0.2320934266935238,0.23270268666620503,0.23272559412858784,0.235078320628345,0.23835939939355616,0.24060822682317598,0.24061651772250084,0.2447014280474359,0.24494460668131515,0.2525318507605262,0.25490681034693896,0.2552923369179128],"n_dims_used":43,"mean_confidence":0.8969205811966298},"coverage":{"mean_confidence":0.8969205811966298,"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}}