{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010413","490:4900010667","490:4900010497","490:4900011370","490:4900011377","490:4900010584","490:4900010240","490:4900010575","490:4900010983","490:4900010327","490:4900010043","490:4900010325","490:4900011164","490:4900009843","490:4900009942","490:4900010243","490:4900010582","490:4900011369","490:4900010589","490:4900011443","490:4900011444","490:4900010651","490:4900011244","490:4900010498","490:4900011307"],"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":[0.7467529291841933,0.2739688331177657,0.09026165640052462,0.07843884570438013,0.05474898609421704,0.05173307782814031,0.04522759879624463,0.044379937209430065,0.040414636535502944,0.04015121236975087,0.03790244561955481,0.037773108137804774,0.03227197644133727,0.030061537341688697,0.022096239051749136,0.020614814527344292,0.018993972616964283,0.016492136283723993,0.01626952009289637,0.01249591351407759,0.01204415406812701,0.011862191142810338,0.011030931037743755,0.009018615124505629,0.008278425525567859],"twin_dists":[0.099253495583005,0.20899229836818378,0.2848395064681826,0.2930352961938319,0.3130485131544792,0.3160867490761549,0.32317865675123864,0.32416462733763995,0.3289986741059553,0.3293337696082363,0.3322726325958391,0.3324461084267164,0.3403383689520131,0.3438368492519153,0.3586204942690778,0.3618698183653921,0.3656668524956093,0.3721248156259097,0.3727403150063975,0.3844966432328153,0.386108610700078,0.3867730767208715,0.38992863573753084,0.39854603579383435,0.4021541000345498],"n_dims_used":45,"mean_confidence":0.8895623101128473},"coverage":{"mean_confidence":0.8895623101128473,"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}}