{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005745","493:4930004770","480:4800006468","475:4750000336","475:4750000381","494:4940003032","480:4800006450","475:4750000181","496:4960006193","496:4960006808","665:6650001352","487:4870002952","488:4880006023","474:4740003761","473:4730004628","484:4840008606","493:4930004771","494:4940002699","470:4700000030","473:4730004727","484:4840006725","470:4700000096","470:4700000014","488:4880003362","484:4840008583"],"twin_admin_codes":[473,493,480,475,475,494,480,475,496,496,665,487,488,474,473,484,493,494,470,473,484,470,470,488,484],"twin_sims":[0.016237442494630952,0.016117151337340523,0.010402577471995652,0.008824499555553497,0.008817314724380144,0.008255314546312073,0.005274960208144797,0.004730790410087668,0.0036109265647546523,0.0015773427477644767,0.0014486734403021215,0.0013859327509438335,0.0013122884369823878,0.001164420566739281,0.0011560960029742562,0.0008087715596511744,0.0007825027233199327,0.0006582701055711335,0.0006325475505738711,0.00041544829970984403,0.0003184605429990972,0.0003182386448363957,0.00029054482088410326,0.0002517390347014726,0.0002364620627824097],"twin_dists":[0.37282961365653683,0.3731658705814611,0.39245747852215473,0.3994658606782177,0.39950025230108516,0.4022713383076087,0.4206323335640286,0.424975954806096,0.4355654520084463,0.46653741944157534,0.469603841695392,0.47119143787443224,0.4731419644911109,0.4773848270904082,0.47763826552885247,0.49009318047215367,0.4912282739693161,0.49712911081952454,0.49847970741965286,0.5125075804917357,0.5211839703606069,0.521206528156747,0.5241446202447552,0.5287380858357363,0.5307315091376853],"n_dims_used":42,"mean_confidence":0.8882230122884115},"coverage":{"mean_confidence":0.8882230122884115,"n_dims_used":42,"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}}