{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005229","490:4900006754","490:4900005630","490:4900001413","490:4900004969","490:4900007245","490:4900004682","490:4900004686","490:4900002279","490:4900006028","490:4900003840","490:4900006508","490:4900002729","490:4900006018","490:4900001820","490:4900006392","494:4940008572","490:4900004970","494:4940008104","490:4900006519","490:4900012778","490:4900001678","490:4900012706","490:4900012639","490:4900004419"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,490,490],"twin_sims":[0.41066236140313905,0.3896098288768207,0.3435566139172063,0.3405629888179088,0.3227351713909436,0.313874284133808,0.30873783403660615,0.30684275384871457,0.2927350695011058,0.29052406105878564,0.28278574728655914,0.28228218115616355,0.28070855908851267,0.2805069255038665,0.2782953883241939,0.2740324950450814,0.26916641707194605,0.26743002337593297,0.2672467811705299,0.2626117235382039,0.2575538061239124,0.24845783189339804,0.2474608324564472,0.24373511641156714,0.2432078500018075],"twin_dists":[0.17327261144743097,0.1783219256960045,0.18984819297144034,0.19062417686784974,0.195323905611799,0.19771340037754245,0.1991160820091285,0.19963697403173347,0.20357487451234904,0.20420208878326848,0.20642002315324387,0.20656561220107017,0.20702158707434826,0.20708012453819427,0.2077238535574747,0.20897354561385992,0.21041474203765487,0.21093290818479415,0.21098771204071898,0.21238181354792238,0.21392079556751253,0.21673730083242798,0.21704999220728777,0.21822571937612026,0.21839304307891386],"n_dims_used":45,"mean_confidence":0.9227164374457465},"coverage":{"mean_confidence":0.9227164374457465,"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}}