{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005723","487:4870005725","466:4660000747","496:4960012139","466:4660000106","466:4660000280","466:4660000416","466:4660000476","466:4660000728","466:4660003264","466:4660005219","487:4870006295","466:4660000546","487:4870006598","466:4660000213","466:4660001264","496:4960000143","493:4930006167","466:4660000558","466:4660000160","466:4660000392","490:4900009091","466:4660000074","466:4660000597","470:4700004676"],"twin_admin_codes":[487,487,466,496,466,466,466,466,466,466,466,487,466,487,466,466,496,493,466,466,466,490,466,466,470],"twin_sims":[0.7409041319100163,0.660974239668059,0.6027842835108643,0.5701567223277512,0.5367906937472571,0.5296656296361485,0.5174037826689692,0.5100191008412901,0.503969854619617,0.5021652400623146,0.49603166787494263,0.47705905451635167,0.4742556038683497,0.47276656354023594,0.46660466523920113,0.4569485412969988,0.4564797535473124,0.45440791576854456,0.45331676503137686,0.45269148125545494,0.4483668982806253,0.44658127505969586,0.4457390474087668,0.4441583218893576,0.42419585094710416],"twin_dists":[0.10058090049205527,0.1181844149945406,0.13067669714724522,0.13767234800129988,0.14487230167640827,0.14641980337473254,0.1490936146557429,0.15071117002925935,0.1520406875249084,0.15243813451937552,0.15379195955942432,0.1580114086010678,0.1586393182806465,0.15897332605307585,0.16035927720277374,0.1625439781503605,0.16265045774995246,0.16312152793996587,0.16336993656287216,0.16351238619334776,0.16449960314599896,0.16490826700143438,0.16510123712566005,0.1654637870188376,0.17008699418520687],"n_dims_used":43,"mean_confidence":0.9106508299361827},"coverage":{"mean_confidence":0.9106508299361827,"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}}