{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010474","496:4960010861","496:4960010056","496:4960010558","496:4960008812","496:4960007963","496:4960009873","496:4960007845","469:4690001802","496:4960010393","488:4880003365","496:4960009222","496:4960010297","469:4690001077","499:4990001163","499:4990001269","496:4960010637","496:4960009229","496:4960010475","488:4880002694","496:4960008932","496:4960010140","477:4770003578","469:4690001596","496:4960010065"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,488,496,496,469,499,499,496,496,496,488,496,496,477,469,496],"twin_sims":[0.5093798101061313,0.5033709136659621,0.4962020784856124,0.49087450847028236,0.4581468512209785,0.4493356924860342,0.4222207189342783,0.4082426910874823,0.3999594643228992,0.3965021902358982,0.39520730201539395,0.39166182970173335,0.38290344488406924,0.36217219398306677,0.355332751479711,0.3485275453966438,0.34743444812615837,0.3453398611588356,0.3396759210891961,0.3239283645982592,0.32166762044277375,0.32103216765891907,0.3172805861615489,0.3139938172135502,0.303907627951854],"twin_dists":[0.1508514786762074,0.15217255485673434,0.15375428224818402,0.1549339782365372,0.16227197535490037,0.16427813845324205,0.1705491938850562,0.17384692958315204,0.1758245467799282,0.17665543937395897,0.17696749647782084,0.17782435392747478,0.17995678377915936,0.18510058085228345,0.18682981962395878,0.18856755960521215,0.18884833635299858,0.18938766410394517,0.19085481579675775,0.19500496494257002,0.1956098200846829,0.19578026071832821,0.19679038712126398,0.1976809143238196,0.2004474169023758],"n_dims_used":45,"mean_confidence":0.9229513380262587},"coverage":{"mean_confidence":0.9229513380262587,"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}}