{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003806","496:4960004231","496:4960004224","496:4960003243","496:4960002965","496:4960001409","496:4960004220","496:4960001776","496:4960003524","496:4960003105","496:4960004075","496:4960004088","496:4960003652","496:4960004222","496:4960004074","496:4960003938","496:4960003662","478:4780001949","496:4960003390","496:4960002277","496:4960001533","496:4960003391","496:4960002827","496:4960003940","496:4960004230"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496],"twin_sims":[0.7747994029962504,0.7660422373800392,0.728896402059799,0.6936873258761442,0.6559271654076975,0.6385986388824045,0.6360118702894623,0.5688336079975518,0.5524028986643431,0.5498454750195086,0.5379230428702947,0.4866118257605757,0.48355748048533015,0.4799135234531641,0.47683223743101716,0.4710039278803758,0.45804512076557696,0.4546580301724891,0.4413315785842311,0.4399037434377243,0.4378992091030211,0.43724089285209994,0.43388075055627157,0.43018685731148404,0.4300191497589984],"twin_dists":[0.09277641391998913,0.0948204676223043,0.10328470871395831,0.11107632118034359,0.11927336973994324,0.12300137405165916,0.12355672700750225,0.13795670258012244,0.14149497394262406,0.1420470694428459,0.14462674697613803,0.15588061061358016,0.15656045826705606,0.15737330063560637,0.15806216565251766,0.1593691570014982,0.16229505705464847,0.16306461834472807,0.16611335906890895,0.16644208213358974,0.16690428132248009,0.1670562554315157,0.16783337349600755,0.16869047271763477,0.16872945678138998],"n_dims_used":45,"mean_confidence":0.9221366034613715},"coverage":{"mean_confidence":0.9221366034613715,"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}}