{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003384","487:4870004846","469:4690000459","493:4930003383","488:4880001993","499:4990001847","493:4930003723","468:4680001042","478:4780002938","466:4660000523","493:4930001859","493:4930002349","472:4720001844","493:4930003216","466:4660012791","481:4810001982","474:4740001755","488:4880002674","485:4850002804","481:4810001135","478:4780000234","487:4870007245","499:4990000274","493:4930001858","496:4960006452"],"twin_admin_codes":[493,487,469,493,488,499,493,468,478,466,493,493,472,493,466,481,474,488,485,481,478,487,499,493,496],"twin_sims":[0.06201039420560813,0.05949029851165581,0.03991066339704366,0.03367692381730718,0.015742943947770874,0.008506658470540579,0.007775143205748539,0.007640063688969058,0.007007928907942548,0.006120063971449535,0.0050792780838701005,0.004594585617941974,0.003937273498962682,0.003711571751341849,0.0034551206180790653,0.0033260237951430525,0.0032778933041433997,0.003208318023094675,0.0030733139376868815,0.0030311437563135734,0.002859956225863649,0.002604062093165465,0.0025942826386929755,0.0025830699083479332,0.0022675620266309777],"twin_dists":[0.30626448869491973,0.3085410036809282,0.32964139182034163,0.33821981854566496,0.37422620889322034,0.4010117899512351,0.4047762291157398,0.4055058927190161,0.4090824967721133,0.4146305901544738,0.42214547423191656,0.42613387598409785,0.43220179745848913,0.43449955053383044,0.4372701722427138,0.43873661545229276,0.43929666064964573,0.4401196490241207,0.44176416318151884,0.4422913850533944,0.4445028641257681,0.44804562516108815,0.44818724916829067,0.4483502326348302,0.4532247466433878],"n_dims_used":45,"mean_confidence":0.9169290330674913},"coverage":{"mean_confidence":0.9169290330674913,"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}}