{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001092","480:4800001093","480:4800003084","480:4800000570","480:4800001043","480:4800001129","480:4800001151","480:4800000384","492:4920006070","480:4800000680","466:4660000860","480:4800000438","480:4800001003","480:4800000476","480:4800002868","466:4660011943","480:4800000376","492:4920003982","480:4800000718","495:4950000682","480:4800000447","480:4800000802","480:4800001201","480:4800000660","480:4800000662"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,466,480,480,480,480,466,480,492,480,495,480,480,480,480,480],"twin_sims":[0.2072754352069761,0.1543406979812341,0.08024685713586825,0.07436098194166599,0.0628406998313859,0.06275802244980588,0.05113826553323289,0.04890925447160817,0.04616728024779768,0.04345298179893575,0.04297680046006657,0.04193411730480513,0.039743405708192896,0.03930670393823985,0.03557876528872325,0.0341816721868639,0.03384525156735184,0.03360981993554909,0.033497216720217264,0.03235900646917134,0.03224201916381612,0.03207290855481771,0.03181501195561859,0.031043226910289216,0.029727956935128565],"twin_dists":[0.2304096954462679,0.2510707841636025,0.2917206308419677,0.29609240730403946,0.3055310676014658,0.30560374045588795,0.31670325668071,0.31906800301763216,0.32210359835111424,0.3252610950549432,0.3258320185670563,0.327100983779236,0.32985621108492486,0.33042071694557046,0.3354689080069622,0.33747708366440876,0.33797107686914124,0.33831927502055414,0.33848654836286124,0.34020486916138887,0.34038439310921215,0.34064488965331624,0.3410444205974356,0.3422568359848693,0.34438381500523996],"n_dims_used":43,"mean_confidence":0.9170738929925963},"coverage":{"mean_confidence":0.9170738929925963,"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}}