{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001184","484:4840007327","471:4710003127","471:4710003516","476:4760000854","471:4710001480","484:4840006355","484:4840005221","484:4840004218","471:4710001853","476:4760001091","484:4840005346","476:4760004094","471:4710001735","471:4710001425","476:4760000793","498:4980002437","471:4710001462","476:4760003238","476:4760003237","476:4760002989","476:4760001093","484:4840006810","498:4980001949","484:4840007142"],"twin_admin_codes":[476,484,471,471,476,471,484,484,484,471,476,484,476,471,471,476,498,471,476,476,476,476,484,498,484],"twin_sims":[0.4059259561542675,0.21436793396131898,0.18226220037688773,0.180088865981797,0.17839985855216403,0.1748892260411929,0.16844715985095016,0.16287816975583555,0.16089990173179156,0.14041090102000237,0.13931524441325172,0.1381693821174366,0.13348324585605864,0.1272321564386451,0.12484656203681656,0.1238072893718653,0.12268607923966592,0.1222757453502046,0.12149546324205998,0.12103478095834423,0.11831414188225245,0.11636013312116757,0.11286831471626455,0.11059267412131825,0.1099779691200762],"twin_dists":[0.17439822672926167,0.22793334559207623,0.23963929728617556,0.24048216376466247,0.24114218593060815,0.2425283909307079,0.24512467999804596,0.24742727916369686,0.24825893558697493,0.25734701906130175,0.2578599626027874,0.25839964159211376,0.26064222898642053,0.26372784620957385,0.26493566487858555,0.2654673304752793,0.26604473386075334,0.266257052999754,0.2666622972999675,0.2669024882576855,0.26833539852883753,0.2693801815879927,0.2712812555781323,0.27254472490190934,0.2728894599913709],"n_dims_used":45,"mean_confidence":0.918385738796658},"coverage":{"mean_confidence":0.918385738796658,"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}}