{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001844","480:4800004593","493:4930000397","493:4930000294","466:4660012456","466:4660005578","500:5000003088","481:4810002016","469:4690006512","480:4800004505","467:4670002341","469:4690003100","494:4940004830","493:4930002538","490:4900003625","490:4900001442","489:4890002813","466:4660011988","490:4900006135","496:4960007927","496:4960002858","480:4800004770","480:4800004359","468:4680002485","499:4990001307"],"twin_admin_codes":[480,480,493,493,466,466,500,481,469,480,467,469,494,493,490,490,489,466,490,496,496,480,480,468,499],"twin_sims":[0.01536963593125778,0.0009110160716042731,0.0006757174707697382,0.0004174404727810101,0.000211270975321777,0.00017998445089987996,0.00017493898405168334,0.00014296273013183602,0.00013924989225576497,0.00010580757813647893,0.00009535056021894946,0.00009288285772590428,0.00007568889543783401,0.00007131664562827837,0.00006404371544455042,0.0000597894259717803,0.000057064181230075503,0.00005162993327810042,0.000050855839005532984,0.000049902361562118154,0.00004811509227916515,0.000044738278971693095,0.00003721884870777449,0.00003119454277250435,0.000030900021848728365],"twin_dists":[0.37530632223592225,0.4859788092076899,0.4962407292381671,0.5123501151417491,0.5342995685186541,0.5393354581746627,0.5402239574385065,0.5464900705669234,0.5473016437056268,0.5557016048252396,0.5588513027329904,0.559642154682034,0.5657783184591859,0.5675494528746218,0.5707372625168616,0.5727650933177235,0.5741373121161086,0.5770698919922855,0.5775112812377068,0.5780638069552977,0.5791270618710782,0.5812425582163244,0.586558254757021,0.5916140686305164,0.5918844680673353],"n_dims_used":43,"mean_confidence":0.9097222616506178},"coverage":{"mean_confidence":0.9097222616506178,"n_dims_used":43,"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}}