{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008637","487:4870008911","487:4870011037","487:4870009621","487:4870011523","487:4870009062","487:4870010925","487:4870010783","487:4870009480","487:4870008330","487:4870009466","466:4660010511","487:4870008342","487:4870008489","487:4870008482","486:4860003762","486:4860003268","487:4870010656","487:4870010806","494:4940006035","487:4870009185","487:4870009345","487:4870011410","487:4870010786","487:4870010523"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,486,486,487,487,494,487,487,487,487,487],"twin_sims":[0.4062935830410062,0.21189603174961305,0.19592082050326287,0.14710540304718062,0.12230007975624647,0.07603488683148771,0.0670584839316335,0.05452811783991519,0.046618685244191105,0.044464517714581035,0.04427250416651903,0.04296831566897862,0.04006796013579847,0.0393888268147806,0.038523444577581945,0.03661494524671933,0.03413720565809813,0.03389481705916454,0.033363917062889575,0.02858304423584283,0.028117608287172805,0.027463464574652843,0.02703238044847809,0.025389090738657204,0.023618826832027286],"twin_dists":[0.1743106520528488,0.22879001250549316,0.23449770576355208,0.2542759331490378,0.2662444465129667,0.29482155160875784,0.3019234162751122,0.3132662438962992,0.3215936648815674,0.3240655399168892,0.32429071569877177,0.32584223965369524,0.329440058828341,0.33031415682677584,0.33144662662351243,0.3340223748077879,0.3375421391777219,0.33789803381057393,0.3386851874598304,0.34630206320897355,0.3471007999732136,0.348242822069926,0.34900828853235966,0.35202626263319087,0.35547248083818667],"n_dims_used":42,"mean_confidence":0.9107520693824405},"coverage":{"mean_confidence":0.9107520693824405,"n_dims_used":42,"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}}