{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004861","469:4690001465","466:4660014567","466:4660014206","487:4870006460","490:4900001895","466:4660000091","466:4660014143","466:4660000047","466:4660011390","496:4960011462","493:4930005766","466:4660011715","466:4660000063","496:4960011904","469:4690004851","496:4960011985","469:4690004416","466:4660014637","466:4660011396","466:4660013985","466:4660014440","478:4780000204","496:4960011553","496:4960011986"],"twin_admin_codes":[469,469,466,466,487,490,466,466,466,466,496,493,466,466,496,469,496,469,466,466,466,466,478,496,496],"twin_sims":[0.5178013467927202,0.5109722344073796,0.4197576046850327,0.4067173662933084,0.3979287568208154,0.39001666241654936,0.3820038209187054,0.37942624115054685,0.3721931830323775,0.37187076326057084,0.3602983684019035,0.35939473970653746,0.35115159828108167,0.3393172148357034,0.33251863451456576,0.33124430399322763,0.33007967160600715,0.32980866552239413,0.32922968961437793,0.3259631967381267,0.32543696841665026,0.32394703761266136,0.32378402490017266,0.3228954453070404,0.3175302523280147],"twin_dists":[0.14900669338806294,0.15050206452360407,0.1711268615036247,0.17420974374594175,0.17631219046530722,0.17822317881050317,0.18017712517627385,0.18080982823117042,0.18259653188808317,0.18267657084535527,0.1855726726065362,0.18580078019136437,0.18789541749929006,0.19094817173879935,0.19272773340021,0.19306349030966533,0.1933709632406574,0.1934425964824181,0.19359574176050068,0.19446255761790773,0.19460264910235645,0.19499997884799158,0.19504351212972337,0.19528102621162424,0.1967229554997103],"n_dims_used":43,"mean_confidence":0.9110470261684683},"coverage":{"mean_confidence":0.9110470261684683,"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}}