{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010537","496:4960011003","469:4690005797","496:4960012213","496:4960003800","496:4960011322","496:4960002690","496:4960010367","496:4960010929","496:4960010529","496:4960010701","496:4960003380","496:4960001531","496:4960009857","496:4960000724","496:4960001653","469:4690002919","496:4960010202","496:4960003389","496:4960010927","496:4960011674","496:4960008083","496:4960008520","496:4960010116","479:4790006534"],"twin_admin_codes":[496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,479],"twin_sims":[0.5156456361406686,0.2830916317513555,0.16264824959345042,0.11730807863191066,0.1099308576324229,0.09880451958502989,0.09062148037785443,0.0904065403562436,0.08618746825249649,0.0836445867237883,0.08245187429527809,0.08240739895587985,0.0809947096525209,0.08070411799056458,0.0742021261049498,0.0705591210248504,0.06442756260405501,0.06403669264887037,0.05392011232928089,0.05339764260620803,0.04511090988203587,0.0450288588490756,0.04352309584311329,0.04323373843729945,0.04007157081905882],"twin_dists":[0.14947820047294452,0.20633166350941826,0.24752355925820052,0.26887166130514895,0.2729159421886894,0.27943315715653033,0.2846038117913477,0.28474451413283275,0.2875616183799092,0.2893129372213327,0.290149051348943,0.290180415891717,0.2911837815249747,0.29139191027174816,0.2962142090363344,0.29906709627627515,0.30415117303806116,0.3044884593997212,0.3138694084198099,0.3143922379585381,0.3233134603148733,0.3234084240656659,0.32517747572361655,0.32552330270466373,0.3294354451541868],"n_dims_used":45,"mean_confidence":0.9161425272623698},"coverage":{"mean_confidence":0.9161425272623698,"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}}