{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001235","480:4800005239","492:4920000686","492:4920000796","492:4920001461","480:4800005488","492:4920001281","480:4800005489","480:4800005405","480:4800005654","492:4920001463","480:4800005576","480:4800005155","492:4920000389","492:4920000541","492:4920002869","492:4920000355","492:4920000530","492:4920001282","492:4920000798","480:4800005154","492:4920000747","492:4920000433","492:4920000398","497:4970002456"],"twin_admin_codes":[492,480,492,492,492,480,492,480,480,480,492,480,480,492,492,492,492,492,492,492,480,492,492,492,497],"twin_sims":[0.15733071315264507,0.10358046995571632,0.0936809850063016,0.09289037576896782,0.09287014963974986,0.07838500443996325,0.0749066310387452,0.06524678662979579,0.06399713277926174,0.05981530628687528,0.05235678605622407,0.050480607340568126,0.04948811805859988,0.049130990998351415,0.04224371712642265,0.04080601817083494,0.03884421292108867,0.03878119955469913,0.03765994540187897,0.03583140761008868,0.03367171775558131,0.033565622872834024,0.028495097543589726,0.026712860350110317,0.02596326734294878],"twin_dists":[0.24977840347939817,0.27656902316315446,0.2826290889994212,0.28313443896578366,0.2831474117856945,0.2930748175304092,0.2956756281697922,0.3034496471319066,0.30452268984777775,0.3082430089713131,0.31544658745528037,0.3173918854810431,0.31844539299374264,0.3188287866684157,0.32672144795220115,0.32850419567787653,0.3310243710840556,0.3311070876160197,0.3325983029804531,0.3351129459424381,0.3382275285417797,0.3383848731985959,0.3464521279107126,0.34958246862776654,0.3509530931542991],"n_dims_used":43,"mean_confidence":0.9077961056731468},"coverage":{"mean_confidence":0.9077961056731468,"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}}