{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004895","486:4860005032","491:4910000082","469:4690004069","486:4860004826","494:4940004088","486:4860004792","491:4910000169","491:4910000099","494:4940006769","486:4860003083","492:4920006486","487:4870010401","486:4860004881","494:4940000967","486:4860004175","490:4900012376","486:4860004936","487:4870010656","487:4870008778","486:4860004955","494:4940005310","487:4870003324","486:4860003102","494:4940007087"],"twin_admin_codes":[486,486,491,469,486,494,486,491,491,494,486,492,487,486,494,486,490,486,487,487,486,494,487,486,494],"twin_sims":[0.01588991491581778,0.013679043111327267,0.007180574516339695,0.004953746725109623,0.00426427978888752,0.0032754863379721036,0.0023536098316365075,0.0023040468589157837,0.002009340300370051,0.001558911127488251,0.001542722210494258,0.0014361442782619264,0.001175294330609509,0.0011504897688623407,0.0009870344256256102,0.0009770402002127268,0.0009612102491269402,0.0009594210326993219,0.0009051797850354155,0.0008759363035011095,0.0008681530954945863,0.0008184319487588562,0.0007768374965148563,0.0007734317604903703,0.0007496274654911577],"twin_dists":[0.3738071423803419,0.3805074386195398,0.40807778656404303,0.42314419740883363,0.42907676642497217,0.4393248646377705,0.45183649693142214,0.4526303156098387,0.4577020466331812,0.46696218651896504,0.46733910897876596,0.46991573656342667,0.4770562943732498,0.4778098994122546,0.4831891464148111,0.4835442833567366,0.4841137458365838,0.48417865711516456,0.48620182526837014,0.48733979062413296,0.4876486074917641,0.4896843548973759,0.4914777118532561,0.49162848076459875,0.4926998559761495],"n_dims_used":45,"mean_confidence":0.9143433464898003},"coverage":{"mean_confidence":0.9143433464898003,"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}}