{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002584","470:4700004102","470:4700004099","470:4700003921","470:4700002252","470:4700004256","470:4700002928","470:4700005126","470:4700003093","470:4700003059","470:4700003576","470:4700003574","470:4700004953","470:4700003276","470:4700002093","470:4700002594","470:4700004257","470:4700001933","496:4960000117","470:4700002751","470:4700004437","470:4700003917","470:4700002257","493:4930005211","467:4670000342"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,470,470,470,493,467],"twin_sims":[0.3823880170479693,0.3665125352899103,0.3464275161113329,0.2605397197999795,0.2520410304689531,0.25147010792854574,0.2396429233559305,0.22932374175938922,0.22823567930251493,0.22395756164717107,0.212054294360926,0.2030425924337629,0.2026225076050129,0.20049870387350238,0.19337649320496994,0.18414239523356424,0.183971419771116,0.18079901531804451,0.17862050242460956,0.1723575304847237,0.15132652146852418,0.14828858972982872,0.14795765379666304,0.14465410411578547,0.1419173992945029],"twin_dists":[0.18008299508615397,0.18401180516408439,0.1891073926323605,0.2130099933092195,0.2156200774639883,0.21579740583970314,0.21953055222152645,0.22288676091751344,0.2232463862974605,0.22467150450846454,0.22873496264138504,0.2319152182276686,0.2320658015846687,0.23283040182680922,0.23543606424311608,0.2389158257086658,0.238981398682082,0.24020596468028654,0.24105571277420768,0.24354041515830444,0.2523923047714244,0.2537439708040416,0.2538924433548994,0.2553881900236009,0.2566465832905516],"n_dims_used":43,"mean_confidence":0.9118464270303416},"coverage":{"mean_confidence":0.9118464270303416,"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}}