{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005203","490:4900007351","490:4900010609","490:4900005343","490:4900005073","490:4900005074","490:4900008821","490:4900005214","490:4900005213","490:4900005337","490:4900005338","490:4900005078","490:4900005218","490:4900005204","490:4900005215","490:4900007930","490:4900004933","490:4900005350","490:4900005071","490:4900005064","490:4900005608","490:4900004926","490:4900009474","490:4900008933","490:4900009877"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3362391659361759,0.05309998746301104,0.04778628108684484,0.043903128259443217,0.04266762298754992,0.04114998202161007,0.039357886780329705,0.039102499132929014,0.03534117094788989,0.027559059325786065,0.02525712328892296,0.022488747431595207,0.022400046692196807,0.019862919393490892,0.016555043894869233,0.015201086263434431,0.015118507523865945,0.013760443752137927,0.01306909587585257,0.012915792783695371,0.01269080364355189,0.009802982083926139,0.008891791191116914,0.00620498064416943,0.005904433453703595],"twin_dists":[0.1917514510273896,0.31469199780656354,0.3202935887778577,0.3247262016890013,0.3262055659454273,0.32807291843704794,0.33035428159166896,0.33068650513684805,0.33580563418968,0.3480744792981737,0.3522758769533578,0.3577913761150323,0.35797763828413903,0.3635975680870041,0.3719522083497926,0.37580158075545284,0.37604599348768447,0.38024434045445976,0.3825241287262908,0.38304407550147435,0.38381713298615944,0.3950007638139221,0.3991449657419938,0.4140696434988249,0.41608720262155674],"n_dims_used":45,"mean_confidence":0.933487786187066},"coverage":{"mean_confidence":0.933487786187066,"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}}