{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005045","496:4960009013","496:4960008323","496:4960000189","496:4960007850","496:4960008325","496:4960007977","490:4900005277","488:4880004086","488:4880005285","499:4990000193","488:4880003261","496:4960009712","488:4880004524","496:4960008321","466:4660005056","470:4700003658","488:4880003737","496:4960008218","466:4660003179","496:4960000740","469:4690004791","470:4700006489","488:4880003539","496:4960000599"],"twin_admin_codes":[470,496,496,496,496,496,496,490,488,488,499,488,496,488,496,466,470,488,496,466,496,469,470,488,496],"twin_sims":[0.5695443707609461,0.5632159767726677,0.5374350376235536,0.527751694537263,0.5229782753486241,0.5010480703746356,0.49926695703161517,0.4972770865075576,0.4880400972638817,0.4866621252279284,0.45171827013655297,0.44541255156092435,0.44059365500434666,0.4401708823554526,0.4391867819313784,0.42571951731046787,0.42227266275350633,0.4219258001683524,0.419444998357287,0.4179554194639993,0.4171084239206618,0.4134195416045416,0.4094745792416266,0.405207383370494,0.4009292215295175],"twin_dists":[0.13780394117762143,0.13916487434821556,0.14473256061392303,0.1468362333493146,0.14787627458345545,0.15268437501306986,0.15307727308348731,0.15351668617134143,0.15556315019340627,0.15586942578178456,0.16373424388706606,0.1651760807871372,0.166283195513976,0.1663805485071763,0.16660730166461257,0.16973105491601406,0.17053702695148054,0.17061828538936266,0.17120027861857973,0.17155043344153847,0.17174977378955253,0.17261998779656657,0.1735543495344932,0.17456950451469075,0.17559207167216262],"n_dims_used":43,"mean_confidence":0.9120959792026254},"coverage":{"mean_confidence":0.9120959792026254,"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}}