{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004908","496:4960000689","496:4960000427","496:4960000837","493:4930005156","496:4960001014","493:4930004470","496:4960000479","493:4930005695","493:4930004328","496:4960002889","496:4960003436","496:4960000683","496:4960002204","496:4960001003","496:4960001827","496:4960003717","496:4960002078","496:4960000425","493:4930003302","493:4930005945","493:4930002958","496:4960002075","496:4960000192","496:4960002211"],"twin_admin_codes":[493,496,496,496,493,496,493,496,493,493,496,496,496,496,496,496,496,496,496,493,493,493,496,496,496],"twin_sims":[0.7755640035815482,0.7707318059531792,0.7126437996280576,0.6560000735387945,0.6484971530125428,0.6438603928217989,0.6402376417395683,0.6391708803609547,0.6369981231242421,0.6127438100686886,0.6026035872833948,0.6013109122414075,0.6007766795616206,0.5902297581002267,0.588034698955021,0.5836161907286591,0.5804052318847368,0.5797992242942289,0.5749234432548042,0.5728217108425714,0.5718370608387258,0.5689125413056285,0.5647471563266647,0.556693986146043,0.5502968615054709],"twin_dists":[0.09259691510470147,0.09372850509433957,0.10690391250531495,0.11925765059079357,0.12087368580819756,0.12187090799602458,0.12264936436927945,0.12287848546017056,0.12334501764556026,0.12854403845496454,0.13071539060291704,0.13099220281475618,0.13110660570648047,0.13336578293407605,0.13383618798715968,0.13478340501563832,0.13547207007690093,0.13560207600602656,0.13664850065066184,0.13709982488253739,0.13731132561819984,0.13793973669512474,0.13883542101251317,0.14056951037328433,0.1419495942406769],"n_dims_used":45,"mean_confidence":0.9301737467447917},"coverage":{"mean_confidence":0.9301737467447917,"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}}