{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002858","497:4970002479","486:4860003759","466:4660010644","487:4870000071","497:4970002911","466:4660013678","487:4870000032","466:4660013070","486:4860003761","492:4920005917","492:4920006583","486:4860003758","497:4970002802","492:4920006286","466:4660010317","497:4970003057","492:4920003029","492:4920006545","492:4920006007","466:4660011131","486:4860003760","497:4970002740","492:4920005036","492:4920006148"],"twin_admin_codes":[497,497,486,466,487,497,466,487,466,486,492,492,486,497,492,466,497,492,492,492,466,486,497,492,492],"twin_sims":[0.11880835984213763,0.11138666862960156,0.06334242786958183,0.06193742662248507,0.0598254133012662,0.056173681580181385,0.04636075328185529,0.042525537414648776,0.04056867766214475,0.040369889105631794,0.03701182447601521,0.034995046435856665,0.034583715025270516,0.03221277978804249,0.03127750301065878,0.031228192059670635,0.030735536575273094,0.029039754623383505,0.02901612352333349,0.025665786351179404,0.02476664615173385,0.019908692090105727,0.019630036122379697,0.019502108322815234,0.019006326606815345],"twin_dists":[0.26807324343440864,0.27210162681568534,0.3050917242636025,0.30632932618461917,0.30823376337697395,0.3116612622783553,0.3218845310466677,0.3263779976844822,0.3288035755777217,0.32905546595635016,0.33347751682980986,0.3362996345176038,0.3368921355700222,0.3404293495828743,0.3418861054703646,0.3419639397092589,0.34274739658304654,0.3455290922056313,0.3455688301923771,0.35150651485990475,0.35321359746705583,0.3634907723282703,0.3641442743235973,0.36444700507844846,0.3656368587885641],"n_dims_used":44,"mean_confidence":0.9082162163474343},"coverage":{"mean_confidence":0.9082162163474343,"n_dims_used":44,"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}}