{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000154","473:4730000032","473:4730000369","473:4730000047","473:4730000144","473:4730000454","473:4730000143","473:4730000209","473:4730000110","473:4730000376","473:4730000371","473:4730000160","473:4730000157","473:4730000455","473:4730000204","473:4730000526","473:4730000084","473:4730000014","473:4730000439","473:4730000080","473:4730000217","473:4730000266","473:4730000050","473:4730000115","473:4730000015"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8635330310063131,0.8622319812250673,0.7746765055395728,0.769757199513663,0.6371864590415152,0.6338165522074347,0.6328516655896916,0.6167116980925911,0.5632493766261837,0.549233770158229,0.5110434772756881,0.47671032799975394,0.4365722367476889,0.4331258210314746,0.4328162591346737,0.4181330590422674,0.4167215085957186,0.4130433915856697,0.40869563064841674,0.40865093006856706,0.4079085016230504,0.39489891514715314,0.39254665683822326,0.38888125154563646,0.3844724114018405],"twin_dists":[0.07035389317576175,0.07071446385798096,0.09280524963258756,0.09395593634668323,0.12330458538049016,0.1240278528583969,0.12423487159789037,0.12769424817285568,0.13915768671354217,0.1421791857604663,0.15048643874736778,0.1580894497442825,0.16721070921758033,0.1680083006492748,0.16808006568030162,0.17150864787791675,0.1718408919216574,0.1727089104673439,0.17373930880188693,0.17374992754818072,0.17392636855388782,0.17704188455489103,0.17761017578527066,0.17849888754412527,0.17957309522416512],"n_dims_used":44,"mean_confidence":0.9142102328213778},"coverage":{"mean_confidence":0.9142102328213778,"n_dims_used":44,"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}}