{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003116","496:4960002835","496:4960003526","496:4960003390","496:4960003525","496:4960001197","496:4960002418","496:4960004230","496:4960003672","496:4960004086","496:4960001192","496:4960003114","496:4960001530","496:4960002838","496:4960003258","496:4960003243","496:4960002272","496:4960002027","496:4960004075","496:4960001416","496:4960001539","496:4960001641","496:4960001533","496:4960003931","496:4960004089"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8012598402245206,0.6199460406499409,0.6086193544757809,0.5911112036026345,0.572094696663688,0.5350893845586083,0.5067822118040874,0.46844135530985387,0.436965422898575,0.4353573710049044,0.43292761281524905,0.42423264807100536,0.42024192860469667,0.40220801213976926,0.3814831586250275,0.3707920683310456,0.3682380864035823,0.36461673659222193,0.3604107453259834,0.3591479283242624,0.3555449014548614,0.3550565380174581,0.3499643115316067,0.33907565425186603,0.33716223231053],"twin_dists":[0.08645583562326277,0.1270014230848352,0.1294272399443428,0.13317691371694582,0.13725598232463268,0.1452414295254112,0.15142205997275066,0.15994551797403733,0.16711987527081612,0.16749157326588923,0.16805424842991692,0.170078391853372,0.17101316143542597,0.17528590238561687,0.1803047628246768,0.18294460096545467,0.1835807531910417,0.18448656190286955,0.1855443251585179,0.18586313499633655,0.1867759253936593,0.1869000133627677,0.18819920980356517,0.19101106954185873,0.19151014311038403],"n_dims_used":45,"mean_confidence":0.9216432359483507},"coverage":{"mean_confidence":0.9216432359483507,"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}}