{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009604","487:4870009207","487:4870011170","487:4870008046","487:4870008626","487:4870009331","487:4870011050","487:4870011049","487:4870006584","487:4870011534","487:4870008497","487:4870012105","487:4870010134","487:4870010924","487:4870008186","494:4940007466","486:4860005049","487:4870010676","494:4940006225","487:4870008640","487:4870010675","474:4740000728","466:4660010211","466:4660010695","466:4660010850"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,486,487,494,487,487,474,466,466,466],"twin_sims":[0.6050502359333753,0.543773520806574,0.31256404200269294,0.24945405494984838,0.23515900899296366,0.21261502630482068,0.18161484069295175,0.18161241399213449,0.14871476314023527,0.1416209486975873,0.12468808855374523,0.11724625161431473,0.0998986742468994,0.0944798673985171,0.09412656946426813,0.09403360732904306,0.08676881232391938,0.08402114678815198,0.08163020305381885,0.07805061276084983,0.07605952598617415,0.06875914370582806,0.06690108651215462,0.064072809891074,0.06321881011607368],"twin_dists":[0.13019148638139463,0.14335960315405546,0.19806995332620855,0.216425655197301,0.2209770309041376,0.22854014208090095,0.23988961082656074,0.2398905503404519,0.25355313028066895,0.2567839769374361,0.2650165180015599,0.26890473180826624,0.2787675844085904,0.2821218566964499,0.28234575651940974,0.2824047806289909,0.2871670308253776,0.28905093968962386,0.2907307017285943,0.29332076223666353,0.29480301438631823,0.300521007264526,0.3020546696755174,0.3044572228989677,0.3051997060934329],"n_dims_used":43,"mean_confidence":0.9125504604605741},"coverage":{"mean_confidence":0.9125504604605741,"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}}