{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009390","496:4960009292","496:4960008297","496:4960009855","496:4960008694","496:4960010030","496:4960009104","496:4960009386","496:4960009856","496:4960009103","496:4960008064","496:4960007957","496:4960008182","496:4960009495","496:4960010111","496:4960009946","496:4960008063","496:4960010107","496:4960006246","496:4960009942","496:4960008883","496:4960010375","496:4960009944","496:4960009106","496:4960009389"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7029517383062606,0.6700566548792917,0.6542680646486922,0.6202352142715777,0.6101473195034582,0.5710220948461738,0.5492355290469308,0.5269176242477868,0.5145995327626838,0.4730668233060911,0.46430546060960487,0.45003530244627005,0.4248912257159603,0.39673031140827875,0.3865696191782657,0.37537583597466045,0.3742538269405049,0.37425097529117024,0.36494725403481687,0.36119106662185374,0.35979437710945633,0.35949885519466784,0.3572339252635181,0.35624705598667245,0.3555942577222905],"twin_dists":[0.10904307749922336,0.11622032560366208,0.11963098874517718,0.12693947205122175,0.12910005421413892,0.13748640757264677,0.1421788058400074,0.14701781102015915,0.14970718254385293,0.15890594652122544,0.16087802047087363,0.1641183201878836,0.1699244838821253,0.17660051269995497,0.17906138968997265,0.18180828150500342,0.1820857940455907,0.18208649987916145,0.18440370255459199,0.1853476106887662,0.18569986159972218,0.18577448286367756,0.1863474390028441,0.18659766951970613,0.1867633893908349],"n_dims_used":45,"mean_confidence":0.9179497612847223},"coverage":{"mean_confidence":0.9179497612847223,"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}}