{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010686","487:4870010555","487:4870011189","487:4870010164","487:4870010169","487:4870010684","466:4660014073","487:4870010163","487:4870010550","487:4870011190","487:4870010949","487:4870010687","487:4870012743","466:4660014237","469:4690002317","466:4660013724","466:4660014170","487:4870010162","487:4870010302","487:4870010811","466:4660014174","466:4660013514","487:4870010951","487:4870011309","487:4870011069"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,466,469,466,466,487,487,487,466,466,487,487,487],"twin_sims":[0.8477330380737336,0.6447136155485309,0.5050224283887612,0.32114783031580907,0.19299548057848676,0.18509100045141555,0.14965792351683907,0.13486977441606826,0.12705485546555975,0.0812906025529753,0.04073240891853676,0.035145153988998076,0.031122791290405825,0.02598984742308143,0.024662521777443564,0.02030847875228744,0.019289203058841457,0.016940815570039666,0.016725258552764525,0.016150924524642275,0.01468158782151871,0.014597523351990447,0.013756827699361046,0.0136388247635815,0.012560860157026055],"twin_dists":[0.07465004461605543,0.12168748334645499,0.15180904746026452,0.19574922372766382,0.23557732070600346,0.2385527908377224,0.25313221250077783,0.25997262608870997,0.2638170196030378,0.29097246963750434,0.3285968884124566,0.3360848879743115,0.34213066151582405,0.3509039114268529,0.3534147318818024,0.36256699436284345,0.36495469344492465,0.3709061399346061,0.37148804046074,0.37307124033342765,0.3773590827180382,0.37761566758454185,0.3802559988199495,0.3806379408116341,0.3842691616946797],"n_dims_used":43,"mean_confidence":0.9117351798124091},"coverage":{"mean_confidence":0.9117351798124091,"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}}