{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006962","490:4900007210","490:4900007091","490:4900006109","490:4900006239","490:4900006592","490:4900006112","490:4900006359","490:4900006241","487:4870002838","490:4900006838","490:4900006595","490:4900006360","490:4900006116","490:4900007333","490:4900006115","490:4900006716","487:4870003092","490:4900007209","490:4900005987","490:4900005727","490:4900007093","487:4870002605","490:4900006843","487:4870002716"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,487,490,490,490,490,487,490,487],"twin_sims":[0.3985600780052389,0.1819246012263984,0.046819530097607934,0.012398920008069362,0.004576661637002439,0.0025317595752220455,0.0016875975573040116,0.0006568080057947336,0.0005588394434128947,0.000230602151736188,0.00005570926252001262,0.00005553236900599682,0.000043082569161724375,0.000004513419337546372,0.000002930637685979202,0.0000025636329257286645,0.0000020819611822276475,0.000001379126847112331,8.799388669854104e-7,8.153119957111459e-7,6.969627005458837e-7,4.896478889086362e-7,3.294794118982927e-7,2.0457757662440039e-7,1.7378243253168527e-7],"twin_dists":[0.17616046690956289,0.23976975768981565,0.3213681062903392,0.38483832974630205,0.4262885649846062,0.44910442722001137,0.46408824271269217,0.4972045507330569,0.5026544799394068,0.5315284279876171,0.5748428534262017,0.5749361655834266,0.5823358852222837,0.6443778809224948,0.6555842474025962,0.6590176305424026,0.6643229254395232,0.6746991484901117,0.6858409240097105,0.6877144132397575,0.6915504606899492,0.7001085214281252,0.7095891301636411,0.7208284098580154,0.7246359025978293],"n_dims_used":45,"mean_confidence":0.920943366156684},"coverage":{"mean_confidence":0.920943366156684,"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}}