{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001098","487:4870002280","487:4870000831","494:4940008101","487:4870000757","487:4870001663","494:4940008394","494:4940006942","494:4940008002","494:4940008860","490:4900004536","494:4940008004","494:4940007384","494:4940008201","490:4900003992","494:4940007581","494:4940004537","490:4900003722","494:4940007703","494:4940005285","487:4870002193","490:4900002446","494:4940008577","487:4870004083","490:4900002906"],"twin_admin_codes":[487,487,487,494,487,487,494,494,494,494,490,494,494,494,490,494,494,490,494,494,487,490,494,487,490],"twin_sims":[0.28295564574528176,0.23833902855691663,0.178970961894608,0.17236257436680574,0.16883885825557432,0.1639132190098018,0.16319898574083802,0.15467193856113529,0.14544171318933416,0.14242251965411465,0.13663735072782784,0.13606590263369064,0.1346844776209861,0.13197688045264203,0.12639877649516723,0.12061174818835675,0.12058540605749786,0.12016550973156266,0.11476120225579821,0.11338359893734645,0.11247683060485324,0.11236358617472116,0.10947680813723264,0.10763266055067448,0.10666372432313412],"twin_dists":[0.2063709381299906,0.219949346557734,0.2409185189193301,0.24353838837758246,0.24496480300911985,0.24699506254512257,0.24729310044261582,0.2509267141511081,0.2550293073922582,0.2564129700788385,0.2591264504761499,0.2593991124768467,0.26006181222870084,0.26137565784927985,0.2641478163680368,0.2671236647928202,0.26713745697029706,0.2673576170347595,0.27024517323385555,0.2709978945560592,0.2714972047038399,0.27155978026965133,0.273171622576589,0.2742186016506218,0.2747742810267428],"n_dims_used":43,"mean_confidence":0.9123496122138445},"coverage":{"mean_confidence":0.9123496122138445,"n_dims_used":43,"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}}