{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009967","500:5000011461","500:5000011150","500:5000009971","500:5000010077","500:5000011005","500:5000011000","500:5000011001","500:5000009637","500:5000010915","500:5000009965","500:5000009729","500:5000011129","500:5000010633","500:5000009949","500:5000009746","500:5000009856","500:5000011062","500:5000011061","500:5000010460","500:5000010070","500:5000009862","500:5000009750","500:5000009863","500:5000011285"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9014481595620162,0.8996184560997613,0.8465711238051649,0.8161891509152301,0.8070047583647563,0.7872737326956178,0.7483066834307305,0.7431770148113489,0.7370477079261173,0.7297745661066657,0.7264902552863116,0.7197022399666086,0.7039607281600533,0.6977323020136671,0.6840913367584585,0.6787153735363749,0.6733933137156618,0.6702212922883557,0.6556475782902887,0.6486487391661988,0.6290620265347954,0.6277553992273255,0.6075902793356227,0.5952266716970298,0.5837058770773575],"twin_dists":[0.05916142646191642,0.05973789999407475,0.07495931028236945,0.08277583806462048,0.08505057944241129,0.08982570093719107,0.09889963619814468,0.10006591479689343,0.10145228623049785,0.10308788654035904,0.1038232945451621,0.10533737017715311,0.10882098090964576,0.11018987642907369,0.11317186171360298,0.11434169689617384,0.11549715613475432,0.11618466440899043,0.1193336463183833,0.12084106646311164,0.12504767462434108,0.12532782779568477,0.1296475940802191,0.13229525344096352,0.13476417374866098],"n_dims_used":45,"mean_confidence":0.9245677524142795},"coverage":{"mean_confidence":0.9245677524142795,"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}}