{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010659","485:4850004680","471:4710001526","478:4780006519","468:4680005271","467:4670001401","494:4940003596","489:4890001707","467:4670003041","469:4690001613","490:4900006178","471:4710001516","494:4940006384","467:4670002923","490:4900010020","467:4670002053","484:4840003848","478:4780006528","473:4730007993","500:5000007751","468:4680001526","469:4690004793","473:4730002884","485:4850004733","478:4780007241"],"twin_admin_codes":[496,485,471,478,468,467,494,489,467,469,490,471,494,467,490,467,484,478,473,500,468,469,473,485,478],"twin_sims":[0.07376982655375729,0.06617586922388355,0.03281028886446573,0.030396732681011417,0.029898098272405502,0.029484357326346806,0.023540554348660352,0.023505164630749798,0.02155695073012641,0.016496383885713013,0.01640591340286851,0.015490292787128768,0.014830672957100582,0.01478284326312077,0.014453175822069978,0.013914691275402416,0.01375443980242579,0.013382211015357267,0.013078867137206695,0.013037585465948472,0.012887196280752052,0.012702165919521089,0.012483246854119933,0.01240833270853699,0.012128687598496538],"twin_dists":[0.2965467420075517,0.30266269942833085,0.3395175025568862,0.3432924520047806,0.34410418340226384,0.3447865766205258,0.3556299577645657,0.35570130758074675,0.3597807873772866,0.37211314277735646,0.3723623376289615,0.3749547176041918,0.3769072074792578,0.37705174080174053,0.37805930583687314,0.37974953949117457,0.3802636990233312,0.3814787108317025,0.3824911715230404,0.3826305579847646,0.38314166805980515,0.38377780266859685,0.38454113138051166,0.384805067335388,0.3858029474620444],"n_dims_used":45,"mean_confidence":0.9157686869303385},"coverage":{"mean_confidence":0.9157686869303385,"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}}