{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":483,"cluster_id":4830000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000247","494:4940005072","494:4940006230","487:4870006232","487:4870008135","483:4830000293","483:4830000309","494:4940006553","492:4920005660","492:4920005603","494:4940006551","487:4870005656","487:4870005653","483:4830000296","487:4870006228","487:4870005364","487:4870008006","487:4870005803","494:4940006340","494:4940006012","497:4970001030","494:4940005898","487:4870005654","494:4940006121","494:4940005902"],"twin_admin_codes":[483,494,494,487,487,483,483,494,492,492,494,487,487,483,487,487,487,487,494,494,497,494,487,494,494],"twin_sims":[0.010810794445583766,0.0023415272365436895,0.002314584059704413,0.002233819719524335,0.002227475305659627,0.0020621703561015453,0.0016416014278492375,0.001356899622002468,0.001013130755397747,0.001008578594071518,0.0009689546482651348,0.0009206898963552648,0.0008885338149294822,0.0008673232657469514,0.000819970912479239,0.0007873285539280448,0.0007468356902712502,0.0007282307470976712,0.0007190894685198632,0.0007071363985599188,0.0007022109591515866,0.0006700284497646765,0.0006638528386417106,0.0005947879897429872,0.000566808688020938],"twin_dists":[0.3907996550156799,0.45202859233624787,0.4524602453408805,0.45378236114027554,0.4538880697473449,0.45674463397769594,0.4650915110689957,0.4719486930599923,0.4822773272838602,0.48243480155398705,0.48383407229392167,0.4856120586757456,0.48684531597588593,0.4876816845060324,0.4896196409384551,0.49101711567339107,0.4928275744999694,0.49369024023736374,0.4941216416161587,0.49469350711165766,0.4949317750490093,0.496528029904898,0.4968424876390363,0.5005580946449455,0.5021791060766323],"n_dims_used":45,"mean_confidence":0.924786376953125},"coverage":{"mean_confidence":0.924786376953125,"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}}