{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001041","488:4880000549","470:4700001935","472:4720003864","488:4880000629","470:4700001944","488:4880001796","496:4960004928","479:4790003849","470:4700003585","488:4880000171","481:4810001346","496:4960003423","488:4880000275","472:4720001032","488:4880000222","488:4880005930","479:4790003498","488:4880001113","467:4670000191","485:4850000698","488:4880000186","472:4720005220","488:4880002128","469:4690008180"],"twin_admin_codes":[488,488,470,472,488,470,488,496,479,470,488,481,496,488,472,488,488,479,488,467,485,488,472,488,469],"twin_sims":[0.48808550481188795,0.40496707606318477,0.3934611592690073,0.389228262526154,0.38291909012673025,0.3768028013229995,0.36110233138839637,0.35965141124542266,0.3565258491698701,0.34663557416357754,0.34327727217203213,0.3405572724545712,0.3389796621323098,0.33216667955637236,0.3260287515559231,0.31898690125337004,0.31729803502794035,0.3102292675781801,0.30516190246728625,0.30388913686576163,0.302119988235198,0.3011592039218602,0.298364261651879,0.298292740088246,0.29585902711426554],"twin_dists":[0.1555530621396436,0.17462681399483862,0.17738905046621553,0.1784145837221543,0.1799529540483531,0.1814559284631883,0.1853699694096876,0.18573595752556946,0.18652694259465888,0.18905383239928522,0.18992044877490083,0.19062566209896983,0.1910360707611263,0.19282039507153972,0.19444511452249086,0.19633012788041637,0.19678567343373427,0.19870742926735555,0.20010053670735897,0.20045253697019977,0.20094324286160978,0.20121043493096655,0.20199054504151687,0.20201056381141808,0.20269344409104284],"n_dims_used":43,"mean_confidence":0.9117533661598383},"coverage":{"mean_confidence":0.9117533661598383,"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}}