{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002905","496:4960003184","496:4960003321","496:4960001367","496:4960001711","496:4960002903","496:4960003330","496:4960001798","496:4960003880","468:4680001398","496:4960002938","496:4960002379","496:4960001712","496:4960002765","496:4960003470","496:4960002923","472:4720001118","472:4720002706","496:4960001252","496:4960002766","479:4790004329","469:4690008311","496:4960001124","496:4960002797","472:4720000594"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,468,496,496,496,496,496,496,472,472,496,496,479,469,496,496,472],"twin_sims":[0.7144448158600372,0.5034292274458582,0.3614977598113059,0.35788416115613386,0.35120581307083126,0.3473345170479989,0.3280829005503946,0.31710271855218136,0.3133811372853758,0.30189970758951346,0.29496935404031815,0.28728802176183205,0.28683354205985473,0.27576312141676596,0.2729872482043738,0.2698274807338672,0.2694156767178115,0.26873520401446954,0.26818616405112605,0.267008668490501,0.2666311679847671,0.26090925861264547,0.257532675058082,0.2575238022337147,0.25567974491636625],"twin_dists":[0.10650492232716131,0.15215971418908072,0.1852703543657227,0.18618275951946686,0.18788155833235806,0.18887402818948607,0.1938995176648185,0.1968384451459433,0.19784749959858022,0.20100445864249186,0.20294390455125366,0.2051252311011343,0.20525537732615629,0.20846477871936228,0.20928178106989356,0.21021801491159864,0.21034052934109282,0.21054322871233883,0.21070700874186346,0.21105896137209273,0.21117200002550157,0.21289772931765377,0.2139272648984445,0.21392998143668962,0.21449585403812743],"n_dims_used":45,"mean_confidence":0.9364495171440972},"coverage":{"mean_confidence":0.9364495171440972,"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}}