{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000278","485:4850001831","489:4890000282","485:4850002249","485:4850002336","489:4890000122","485:4850001858","485:4850003160","481:4810006178","481:4810006179","485:4850002348","489:4890000237","485:4850002726","489:4890000283","489:4890000121","481:4810006157","485:4850001782","481:4810005996","485:4850001830","485:4850002707","485:4850001260","485:4850002248","485:4850002517","489:4890000232","485:4850004032"],"twin_admin_codes":[489,485,489,485,485,489,485,485,481,481,485,489,485,489,489,481,485,481,485,485,485,485,485,489,485],"twin_sims":[0.7813237750889339,0.744527708031717,0.7383596404879095,0.7211460540870922,0.6971685064510326,0.6962898441692253,0.692727732378574,0.687886359961387,0.6816998377786319,0.6702915701262574,0.6601707004744066,0.656939675788584,0.6536779937935866,0.6513458638379758,0.647868876413724,0.6460880377753435,0.6368608460629979,0.6329529720961691,0.6318690764611649,0.6168915496117926,0.6160464549653561,0.6140749304236707,0.613655455763711,0.6122255833538769,0.6055708148499723],"twin_dists":[0.09123914290694701,0.09975936760244099,0.10115617847557945,0.1050159660473442,0.11031354823303366,0.11050621100324115,0.111286331161986,0.11234430360723983,0.1136926096262876,0.11616944125152422,0.11835789742507469,0.11905504107577665,0.11975813911319291,0.12026047882413297,0.12100887015609066,0.12139194059917269,0.1233744876922437,0.12421313743987264,0.12444565834425067,0.12765572602667602,0.127836732362662,0.12825897295182245,0.1283488069248141,0.12865501543499272,0.13008001601073257],"n_dims_used":45,"mean_confidence":0.9196356879340277},"coverage":{"mean_confidence":0.9196356879340277,"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}}