{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005728","490:4900007219","490:4900007220","490:4900005859","490:4900006722","490:4900007218","490:4900007093","490:4900005727","490:4900007217","490:4900006480","490:4900007334","490:4900007814","490:4900005990","490:4900005730","490:4900007333","490:4900012815","487:4870003503","490:4900006967","490:4900007695","490:4900005596","490:4900007456","487:4870003090","490:4900006362","487:4870003365","490:4900006241"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,487,490,487,490],"twin_sims":[0.004645181563123469,0.004544259744285557,0.0021244912798074715,0.0012347263580019642,0.0007085969053855359,0.0001797986714451658,0.00015351037470572048,0.00013779267685822127,0.00013773255522860975,0.0001123412171837213,0.000060300143987217354,0.000036336256481591735,0.000013504537506265073,0.000007117252715624691,0.000004621778381183833,0.000002552775921351622,0.000002358254532070781,0.000002044673228999421,0.000002003791221587519,0.0000014902491811599776,9.711434646351663e-7,8.525409169071319e-7,7.693298036810675e-7,7.079759592585844e-7,6.693416570099787e-7],"twin_dists":[0.42570015371219944,0.4265696025438731,0.45564378937752387,0.4753088956868027,0.4946231521618203,0.5393677552091379,0.5442885406631373,0.5476257620472886,0.5476392038606559,0.553879888684723,0.5725145547174427,0.5872479851932967,0.6150207633103341,0.6323430945918761,0.6437565627272808,0.6591262456635095,0.6611514293128711,0.6647816298406654,0.6652938869913347,0.6727590511156859,0.6834111433000951,0.6866184130938996,0.6891367459250172,0.6911679519950752,0.6925360506017957],"n_dims_used":45,"mean_confidence":0.9210057576497396},"coverage":{"mean_confidence":0.9210057576497396,"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}}