{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002299","476:4760003041","471:4710001601","476:4760003034","471:4710002641","471:4710001598","476:4760002867","484:4840001925","471:4710001920","471:4710001811","476:4760002954","471:4710001497","471:4710001148","476:4760003117","471:4710002196","471:4710002658","471:4710001447","476:4760003123","471:4710001395","471:4710001119","471:4710001396","476:4760001451","471:4710001004","468:4680009585","471:4710001863"],"twin_admin_codes":[471,476,471,476,471,471,476,484,471,471,476,471,471,476,471,471,471,476,471,471,471,476,471,468,471],"twin_sims":[0.5467609620544793,0.5438990662025395,0.5431489274394495,0.5309645943126828,0.5119528434245869,0.5033640487607242,0.49779379086681125,0.47740655998914644,0.4757968031639548,0.46810451099284467,0.4633116046232064,0.4458131087177329,0.43599922561790844,0.4253632237475002,0.4245981457420308,0.41272131479997703,0.4005755386881636,0.3855791952745463,0.3756121885238771,0.37267256304177626,0.3703435293046795,0.35749876509509826,0.3554715668480216,0.3539761097332377,0.3539538686975128],"twin_dists":[0.14271351513075148,0.14333243909568877,0.1434947621875778,0.14613736057622345,0.1502870351550831,0.15217406653230267,0.15340253726851535,0.15793365912263777,0.15829397465770548,0.16002135876497012,0.16110252904974315,0.16508426273018695,0.16734314451811572,0.1698142401388821,0.16999296367507863,0.17278507807529372,0.17567682873443272,0.17930288200870562,0.1817498750181175,0.18247759170330174,0.1830561660512174,0.18628034678871982,0.18679455331710107,0.18717485289605465,0.18718051513669773],"n_dims_used":45,"mean_confidence":0.9273405287000868},"coverage":{"mean_confidence":0.9273405287000868,"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}}