{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005880","484:4840004078","471:4710001419","471:4710002127","471:4710001155","471:4710002013","471:4710002009","484:4840004288","484:4840004080","484:4840005228","471:4710001258","476:4760001309","471:4710001467","471:4710002687","484:4840000057","471:4710002012","471:4710001897","471:4710002859","498:4980000012","484:4840003805","484:4840002559","471:4710001122","471:4710001617","471:4710003049","471:4710001560"],"twin_admin_codes":[484,484,471,471,471,471,471,484,484,484,471,476,471,471,484,471,471,471,498,484,484,471,471,471,471],"twin_sims":[0.4027731945368256,0.2825732602283781,0.25639416832523537,0.23934793135164273,0.23118790320289342,0.22693445098811368,0.22389823895023045,0.21772289492000316,0.19899103063345389,0.16177812716738713,0.16095460088942562,0.15971281678912427,0.15706834386890992,0.15614128401033361,0.15424995013051215,0.15403588375021457,0.1446534012622807,0.1436556140938381,0.14240591232873975,0.13875855140420468,0.134200754708285,0.13361252274079338,0.13301840795472517,0.13103122248311916,0.13096676170241314],"twin_dists":[0.1751507259011642,0.20648143744571174,0.21427631872020794,0.21962516988423117,0.22227322945885558,0.22367795963252196,0.22469139260221566,0.22678124621316256,0.23337657778216286,0.24788882258806202,0.24823584079507757,0.24876155172295422,0.24989108604007462,0.2502903444388489,0.2511102936095131,0.25120356049914844,0.25538851093246934,0.2558452514943586,0.25642064100069345,0.25812173850559844,0.2602950702341105,0.2605795763989445,0.2608678850520663,0.2618393122133872,0.2618710089222356],"n_dims_used":45,"mean_confidence":0.9325510660807291},"coverage":{"mean_confidence":0.9325510660807291,"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}}