{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005554","493:4930004259","493:4930005915","493:4930005988","493:4930004835","493:4930005748","493:4930005935","493:4930004254","493:4930004552","493:4930004976","493:4930005987","493:4930006212","493:4930005917","493:4930006410","493:4930004257","493:4930006273","493:4930005836","493:4930005853","493:4930005933","493:4930006145","493:4930006548","493:4930006356","493:4930004696","493:4930004974","493:4930006437"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5876382037329243,0.5399694705444668,0.5082858791945386,0.5077066452638537,0.4848985489230929,0.45840935029405394,0.4373614746141909,0.4348524573665782,0.39317540913895416,0.3873472870383981,0.37176154573778564,0.3703647143489349,0.36964820453957536,0.3694381238505568,0.3602322877175022,0.35114667360399904,0.34603676460247573,0.3451017110088632,0.3426226246141359,0.3279206311540914,0.32542176715818694,0.3214732351886144,0.30950968662621675,0.3019566883406426,0.294282406382737],"twin_dists":[0.13392116818515792,0.14418322313635257,0.15109167559125772,0.15121891388960124,0.15626179531398687,0.162212425247893,0.16702841204095956,0.16760839575684783,0.17745811874969017,0.1788719785756353,0.18270369128184577,0.18305089518763976,0.18322924690035186,0.18328157221643038,0.1855893437822291,0.18789667647167263,0.18920802946772647,0.18944909396258208,0.1900899056524542,0.1939425488416257,0.19460669781754975,0.19566193792522804,0.1989044533833455,0.2009886212526499,0.2031375991141721],"n_dims_used":45,"mean_confidence":0.9280498928493923},"coverage":{"mean_confidence":0.9280498928493923,"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}}