{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000985","484:4840007947","484:4840006927","471:4710002861","471:4710000912","471:4710002708","484:4840003515","471:4710002713","471:4710001985","471:4710002686","484:4840005884","484:4840006507","484:4840006503","484:4840006006","471:4710002830","476:4760000507","471:4710000424","471:4710003614","471:4710002831","471:4710001334","471:4710001614","484:4840006806","471:4710001997","471:4710001822","471:4710002795"],"twin_admin_codes":[476,484,484,471,471,471,484,471,471,471,484,484,484,484,471,476,471,471,471,471,471,484,471,471,471],"twin_sims":[0.1641427521923208,0.11710608959881741,0.08396217570424054,0.07190591850590439,0.06623387410618348,0.0551938245905371,0.05502965082096655,0.05382586622535124,0.03615772362848081,0.03611692371766453,0.03269182166546496,0.03208024086388978,0.03200092145640995,0.030737287975121815,0.029815915456474724,0.02839242428852718,0.027952128993765247,0.027256757233677403,0.026768127203383948,0.026495120078050393,0.02478663029589731,0.023113510557987528,0.022485807271278413,0.022406221675560032,0.021563159990752617],"twin_dists":[0.24689948165803607,0.2689797522740114,0.2890919077580211,0.29799879843754434,0.3026138681092064,0.3126121915651385,0.31277288205061854,0.3139634080441695,0.3346563238695437,0.33471322422917266,0.3396971594692567,0.3406335707119928,0.3407561342865497,0.3427445923930269,0.3442390820649484,0.3466278252292174,0.34738752073020446,0.34860856642412813,0.34948273181754974,0.3499771506650744,0.35317507827602923,0.35649720950726527,0.35779753991049446,0.3579646507504685,0.3597672850728953],"n_dims_used":45,"mean_confidence":0.9277462429470487},"coverage":{"mean_confidence":0.9277462429470487,"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}}