{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000407","487:4870001743","487:4870000240","487:4870000403","487:4870001754","487:4870001844","496:4960007270","487:4870000402","487:4870000292","490:4900003878","494:4940008782","494:4940005730","494:4940005423","490:4900002320","496:4960006222","496:4960008015","487:4870000459","487:4870002284","487:4870002088","490:4900003594","494:4940004424","490:4900012785","487:4870002194","490:4900004295","494:4940007983"],"twin_admin_codes":[487,487,487,487,487,487,496,487,487,490,494,494,494,490,496,496,487,487,487,490,494,490,487,490,494],"twin_sims":[0.3819036465060607,0.3434860554576493,0.34003722198333136,0.24284292045402853,0.234660971124295,0.22693943800355654,0.22477888416213446,0.22398531196272414,0.22034765174970386,0.21360413499688052,0.21337149487134288,0.21240750438275635,0.20830621761195642,0.2033214188435025,0.19920755169340448,0.19381481722048832,0.186895028424787,0.18130648852670786,0.18016741687509738,0.17872513394492134,0.17632539757814633,0.17370861976517638,0.1732123322819021,0.17184333570418842,0.17159678085544197],"twin_dists":[0.18020167591131192,0.18986644099070377,0.19076083807509087,0.21850898783058514,0.22113880264586844,0.22367630248329554,0.22439651354241957,0.22466220234472492,0.22588819426140194,0.22819733256792035,0.22827786523397153,0.2286122028336801,0.2300462567938336,0.23181538832236348,0.23329796483993312,0.2352737994747807,0.237865977271027,0.2400090626406251,0.24045157499493597,0.2410147328414356,0.24195893330880386,0.24299901700164414,0.2431975345477585,0.24374725694824642,0.2438465941821929],"n_dims_used":43,"mean_confidence":0.913430413534475},"coverage":{"mean_confidence":0.913430413534475,"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}}