{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000706","477:4770000815","477:4770001319","477:4770001832","477:4770000757","477:4770002011","477:4770001839","477:4770001896","477:4770000705","477:4770000753","477:4770002142","477:4770000755","485:4850008017","477:4770002013","477:4770001432","477:4770000756","477:4770000600","477:4770001833","477:4770001660","477:4770001714","477:4770002018","477:4770001181","477:4770001537","477:4770001956","500:5000002241"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,477,477,477,500],"twin_sims":[0.8772283833805822,0.8211628012325757,0.8027514769707318,0.8018971652448811,0.7963936350395288,0.7869922787140883,0.7821593752708434,0.7427879289613577,0.72938420084198,0.7290495928518743,0.7287260221693046,0.7282444336178183,0.7107512484106421,0.6967583223065883,0.6966868659029803,0.6932056598470495,0.6893011327580721,0.6875461701821075,0.6845484136403575,0.6837555909936961,0.674044444796359,0.6675456827237973,0.6674410506619068,0.6619334110837226,0.6605413282362846],"twin_dists":[0.06647440274104056,0.08152847389635784,0.08609221089695672,0.08630057603033543,0.08763625900848501,0.08989281972907574,0.09104132166741834,0.10015414900071298,0.1031753958760351,0.10325038414790157,0.10332287981705243,0.10343074467517288,0.10732266439712872,0.11040350020904001,0.11041916827151069,0.11118174851537536,0.11203540362022912,0.1124185482511122,0.11307226833027022,0.11324500457744126,0.11535592457487252,0.11676394690552415,0.11678658889844643,0.11797727449830134,0.11827788506285768],"n_dims_used":45,"mean_confidence":0.9218812730577257},"coverage":{"mean_confidence":0.9218812730577257,"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}}