{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007862","490:4900008867","490:4900008858","490:4900008971","490:4900009899","490:4900007972","490:4900009508","490:4900009080","490:4900008637","490:4900008071","490:4900009493","490:4900008744","490:4900010012","490:4900008088","490:4900009388","490:4900008515","490:4900009609","490:4900009192","490:4900008293","466:4660003789","490:4900009612","490:4900001530","490:4900010100","490:4900009693","490:4900008976"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.7550429738522993,0.7440143968120884,0.5580116010832509,0.5350453057641924,0.46209361150019135,0.4486538414683363,0.3972422161276086,0.36610782106590933,0.3512285795727532,0.34837478356622925,0.3426111228418523,0.3395439490031297,0.3239916855045791,0.27178924330375986,0.25639966116535734,0.22603687373982564,0.21301785800299253,0.2081803831642986,0.20424588717476858,0.2028042098611586,0.1961401087740227,0.19580452199865972,0.19336199415301283,0.18750995355238068,0.18491789857250732],"twin_dists":[0.0973592055222382,0.09987591163537882,0.14028555247022204,0.14525099626903643,0.16137789958266566,0.16443398969144735,0.17647730979100915,0.18411305214237544,0.18787573876365748,0.18860677065776332,0.19009288445181127,0.19088915634308465,0.19498805755334012,0.20963595767375884,0.2142746323248887,0.22397661226922627,0.22840039698159997,0.23009055837510503,0.23148506563555468,0.23200064242105495,0.23441722807346313,0.23454041207072243,0.23544143606935747,0.23763293260380114,0.23861893973690565],"n_dims_used":45,"mean_confidence":0.9213846842447917},"coverage":{"mean_confidence":0.9213846842447917,"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}}