{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002113","490:4900004333","490:4900004744","490:4900002374","490:4900003370","490:4900003781","490:4900006321","490:4900003774","490:4900005815","490:4900002823","490:4900006442","490:4900004196","490:4900002375","490:4900006207","490:4900003925","490:4900006081","490:4900007169","490:4900003639","491:4910001679","490:4900004337","491:4910001855","490:4900002971","490:4900005683","490:4900004889","490:4900003113"],"twin_admin_codes":[491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490,490,490,490],"twin_sims":[0.2697753117027568,0.2657082934791524,0.25521184936253827,0.20907295842484883,0.20500058022131926,0.1871078715546807,0.17025502911114748,0.16889851311028278,0.1667548046503563,0.15830113891595637,0.14872714614225102,0.12921488179451235,0.1280128328110731,0.11751116870489901,0.11555204513143354,0.11207031760951607,0.10656579367055793,0.10481025826525472,0.0897224375651535,0.08793734738623936,0.08688571203263822,0.0865438942390136,0.08599835232875216,0.0840049854462646,0.08216648855698508],"twin_dists":[0.2102335291448196,0.21144876509348912,0.21463984436661862,0.22977670928824423,0.23121616431733039,0.23778525306669984,0.24438898805063114,0.2449404774830655,0.2458185291816624,0.24936281154121093,0.2535475912057554,0.26273698724360645,0.26333632133746315,0.26876312489952114,0.26981619271744095,0.27172205832487123,0.2748306614598634,0.2758482519352647,0.28519410705102655,0.2863802051928654,0.28708793923420833,0.28731944385341973,0.2876904375190276,0.289062164925046,0.2903505444518447],"n_dims_used":45,"mean_confidence":0.8974036322699652},"coverage":{"mean_confidence":0.8974036322699652,"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}}