{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007668","485:4850007252","485:4850007254","485:4850007899","500:5000000432","485:4850007387","485:4850007322","485:4850007898","485:4850007321","485:4850007451","500:5000000654","500:5000000488","500:5000000489","485:4850007926","485:4850007623","485:4850007255","485:4850006654","500:5000000433","485:4850007388","500:5000000434","485:4850006658","485:4850006655","485:4850006878","485:4850007865","485:4850007708"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,500,500,500,485,485,485,485,500,485,500,485,485,485,485,485],"twin_sims":[0.8648659130078156,0.8137823721359417,0.7946105743115661,0.7492483184925411,0.7319956645632584,0.7259597776812005,0.7135124484202264,0.6880716763968227,0.6869964090077829,0.6826814332086063,0.6625629617127731,0.6533088723397443,0.6530901138684242,0.6515461223925987,0.6347581306784739,0.6321832537132867,0.6221900319110949,0.6183379528015251,0.6145634357446592,0.6117793685205287,0.6082675828395533,0.5999711850214736,0.5992913395389614,0.5980471104008303,0.5966679375982585],"twin_dists":[0.0699831414464259,0.08337543648322435,0.08806661099892117,0.09868492506055059,0.10258944953703568,0.10394189893499751,0.1067115359290603,0.11230385406848314,0.11253850479941133,0.11347893615577503,0.11784128366796262,0.11983766830062866,0.11988479727590216,0.12021735519525203,0.12382580562429023,0.12437826372182335,0.12652064532042956,0.12734590803552792,0.12815435352424476,0.12875056980756944,0.12950256444166686,0.1312791014379505,0.13142469337932658,0.1316911608875562,0.13198654614326152],"n_dims_used":44,"mean_confidence":0.9167408509687944},"coverage":{"mean_confidence":0.9167408509687944,"n_dims_used":44,"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}}