{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003593","490:4900002919","490:4900003323","490:4900004591","490:4900004577","490:4900002301","490:4900002750","490:4900003063","490:4900004320","490:4900004162","487:4870010718","490:4900003744","490:4900003866","487:4870011672","490:4900002900","490:4900002601","487:4870011579","490:4900004044","490:4900004307","487:4870011453","490:4900001534","490:4900004292","490:4900003058","487:4870008390","490:4900001996"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,490,487,490,490,487,490,490,487,490,490,490,487,490],"twin_sims":[0.5640537787969299,0.3922798510557421,0.3640066812460554,0.3075581382595874,0.2985136523844843,0.27131430706601684,0.2598530833547259,0.25705696029868563,0.2540533015947304,0.23826384561223904,0.23790552004336665,0.19690344228017054,0.19303619129454047,0.19165480096717277,0.18856713205786535,0.1884925579408589,0.17607869237513835,0.1758689371227841,0.1742674571502271,0.16963562950770644,0.15980245501290286,0.1564607344980027,0.15624270282069225,0.15515531155183065,0.1548488885046509],"twin_dists":[0.13898459620509093,0.17767473414878768,0.18463959982849615,0.19944012253990687,0.20194873989516776,0.2097766333449487,0.21321885590129236,0.2140729950329943,0.21499709812135484,0.21997353978503156,0.22008891427565044,0.23413757378235542,0.23556221837669375,0.23607591301613115,0.23723353194312014,0.2372616544409494,0.24205651894470512,0.2421395654309927,0.24277596353458114,0.24464041098459646,0.24872350394686374,0.25015257113704364,0.2502465820193408,0.25071688030924166,0.2508498439683024],"n_dims_used":45,"mean_confidence":0.9170856051974826},"coverage":{"mean_confidence":0.9170856051974826,"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}}