{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011058","477:4770002752","484:4840000297","496:4960006939","498:4980004051","500:5000011477","487:4870003216","470:4700007169","484:4840008580","496:4960010902","479:4790001573","466:4660011297","484:4840007746","487:4870003215","475:4750000381","487:4870000889","497:4970000061","489:4890005353","475:4750000336","477:4770002830","475:4750000622","497:4970002887","490:4900003764","493:4930004910","491:4910001286"],"twin_admin_codes":[496,477,484,496,498,500,487,470,484,496,479,466,484,487,475,487,497,489,475,477,475,497,490,493,491],"twin_sims":[0.024831077757018673,0.00610215635870751,0.0037441075786428238,0.003571982404642,0.0017460776330638498,0.0011826951106827933,0.0011503723832123958,0.0007838944829894308,0.00033637338450183385,0.00029921566659222356,0.00022795664382894702,0.00017071890036015326,0.00011800121233647154,0.00007339671941782348,0.000023613916256441246,0.000015042922739703937,0.00001466942208278579,0.000011923208168392532,0.000008934083198973913,0.0000062704853207542045,0.000004807184922504299,0.000004428615011020913,0.000003663628716518264,0.0000029101554074125747,0.0000010682772130508995],"twin_dists":[0.3530895025421701,0.41474978070543594,0.43416060089564945,0.43598517358904526,0.4628484521639483,0.4768342978429834,0.4778135014255925,0.4911672523442403,0.5194099112481996,0.5231974321670543,0.5318944612342689,0.5409858502619449,0.5523809644364566,0.5666943836679694,0.5994991238407099,0.6120548742554116,0.6127473730624731,0.6184269013347204,0.6262492569330799,0.6357129115147993,0.6427251769279763,0.6448742040787111,0.6498153249949418,0.6557646727903726,0.6810542647872151],"n_dims_used":45,"mean_confidence":0.9222147623697917},"coverage":{"mean_confidence":0.9222147623697917,"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}}