{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007210","470:4700007312","470:4700008686","470:4700008322","466:4660008325","470:4700007404","470:4700007306","470:4700007581","470:4700008411","470:4700008551","470:4700008558","470:4700007480","470:4700008909","470:4700008034","466:4660008162","470:4700007387","470:4700007671","470:4700007670","470:4700008753","470:4700007955","470:4700007485","470:4700006894","470:4700007314","470:4700008627","470:4700007289"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.771478399332899,0.7368189117798172,0.7191917886105711,0.7174375692380555,0.6980392586890536,0.6968385584048287,0.679723314547402,0.67559661359141,0.6663209426918024,0.6602199475255601,0.6566955707069924,0.6531516351011282,0.652951081365418,0.6420762675729248,0.604693181831321,0.5995694883758373,0.5990686884539599,0.5952396535490045,0.5940674670858227,0.592384012312643,0.591139533940954,0.5855556834411229,0.572946243864486,0.5718603626642806,0.5702979944779265],"twin_dists":[0.09355410334777037,0.10150389172376097,0.10545092008136393,0.10584083021668286,0.1101225273783514,0.11038590631031109,0.11412257562263123,0.11501910825118153,0.11702892382643845,0.11834726633635392,0.11910768350553351,0.11987154351746528,0.1199147487908789,0.12225435116621684,0.13026794181795953,0.13136512611806783,0.13147237592629232,0.13229247271925496,0.13254356503673617,0.13290421040259556,0.13317084354760728,0.13436756917456907,0.13707307813305242,0.13730631999623022,0.13764199110520894],"n_dims_used":43,"mean_confidence":0.917177865671557},"coverage":{"mean_confidence":0.917177865671557,"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}}