{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000208","500:5000000058","500:5000000013","485:4850007076","500:5000000059","500:5000000081","485:4850006850","485:4850006759","485:4850007347","485:4850007545","500:5000000461","485:4850007416","500:5000000301","485:4850007601","485:4850007068","485:4850007487","485:4850006624","485:4850006987","500:5000000032","485:4850007547","485:4850006828","485:4850007005","485:4850006928","500:5000000252","500:5000000028"],"twin_admin_codes":[500,500,500,485,500,500,485,485,485,485,500,485,500,485,485,485,485,485,500,485,485,485,485,500,500],"twin_sims":[0.6697407213621609,0.66930631809111,0.6619264121283753,0.6363986965046975,0.6271237405924067,0.6235773765340041,0.6002757330541811,0.5915984917130324,0.5815420157973369,0.5802541512073076,0.5344360198751231,0.5247640599365099,0.5200632607647814,0.5130763660776527,0.510114629876629,0.505246055931757,0.49624621782945505,0.4954142591555408,0.49260938956246064,0.4901631279399224,0.48860183088613685,0.48035075636511987,0.47606344806463824,0.4740277902624541,0.4682238577151271],"twin_dists":[0.11628875210854826,0.11638282437762025,0.11797878620579896,0.123473694933063,0.12546324572953924,0.1262233593659395,0.13121388227923567,0.13307250741969096,0.13522822690593228,0.13550448015766628,0.14538325028161658,0.147486937043449,0.14851246371408852,0.1500407955702224,0.15069020764217606,0.15175985042818904,0.15374452376692585,0.15392849804944764,0.1545494101415446,0.1550917852424476,0.15543837154659462,0.15727566609777457,0.15823426352280676,0.15869039681920538,0.15999448561851526],"n_dims_used":45,"mean_confidence":0.9202011956108941},"coverage":{"mean_confidence":0.9202011956108941,"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}}