{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003936","470:4700004464","470:4700004460","470:4700004463","470:4700004461","470:4700003774","470:4700004122","470:4700003606","470:4700003939","470:4700004288","470:4700004286","470:4700003941","470:4700003947","470:4700003950","470:4700004456","470:4700004113","470:4700003785","470:4700004281","470:4700003951","470:4700003777","470:4700004119","470:4700004116","470:4700003778","470:4700003097","470:4700004123"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8557049420347419,0.8431516983257265,0.8312306412910577,0.8254004989778849,0.7901279951794378,0.7867831874188774,0.78435987878923,0.7517292177229176,0.7510912464392355,0.744481297803031,0.7259750295907119,0.7039054200639784,0.6823961126897969,0.6643852123230365,0.6431695223128908,0.6368062212932855,0.5861630148047043,0.5815167782784164,0.5775033720979333,0.5715702310816715,0.5589355336082452,0.546455533863668,0.542644915495141,0.5323711438361521,0.5032463871681242],"twin_dists":[0.07250432273396148,0.07586457547984742,0.07896710081929574,0.0804564968983526,0.08914354865338865,0.08994266517412514,0.09051931915600761,0.09811828034469139,0.09826412790158562,0.09976990704021145,0.10393848958751496,0.10883315868881524,0.113541054414125,0.11744749711617969,0.12201940619449489,0.12338621411066523,0.13423737364536673,0.1352336400131624,0.13609470589364467,0.13736864665007717,0.14008649397878803,0.14277954114608102,0.14360384845403232,0.14583168851969347,0.1521999768874474],"n_dims_used":43,"mean_confidence":0.911397889603016},"coverage":{"mean_confidence":0.911397889603016,"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}}