{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006111","490:4900007446","490:4900006715","482:4820000045","490:4900007090","490:4900006479","483:4830000286","483:4830000305","483:4830000302","483:4830000180","483:4830000144","483:4830000239","491:4910005473","482:4820000048","483:4830000241","483:4830000242","482:4820000049","483:4830000257","483:4830000272","483:4830000287","483:4830000320","482:4820000033","490:4900005856","490:4900006843","497:4970001295"],"twin_admin_codes":[490,490,490,482,490,490,483,483,483,483,483,483,491,482,483,483,482,483,483,483,483,482,490,490,497],"twin_sims":[1.7509707538587777e-11,1.4214787583796413e-12,2.928100192448464e-13,3.4508356849885855e-14,5.569898278184876e-15,2.7974572039815613e-15,1.1190620624911862e-15,8.4131721058832e-16,7.169537257619624e-16,3.640840399482275e-16,2.9458046912808186e-16,2.7249479008113167e-16,1.0061137294925701e-16,6.5279702851404e-17,6.308001834089934e-17,5.1518057059629125e-17,4.771505955696341e-17,1.9927056420631413e-17,1.089637672020485e-17,1.0280595508597498e-17,7.740735866701994e-18,7.074772270524183e-18,6.805694721692861e-18,3.100312723766046e-18,1.2956870498009954e-18],"twin_dists":[0.9140851270695329,0.9593026435231871,0.9866914891866525,1.022592734629507,1.0522462636854562,1.0632281893482776,1.0776653692172975,1.0821212565861964,1.084611700866487,1.0950991347913448,1.0983570617482108,1.0995532168858022,1.1147327263557378,1.121259191979332,1.1217747125456106,1.1248150249575164,1.1259643871644962,1.1389696834304062,1.1478744995255674,1.148728988920214,1.1528880757236906,1.1542035111882383,1.154770032852212,1.166198102771496,1.1787494694212026],"n_dims_used":45,"mean_confidence":0.9234385172526042},"coverage":{"mean_confidence":0.9234385172526042,"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}}