{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003709","480:4800003175","480:4800002830","480:4800003357","480:4800003410","480:4800003314","480:4800002926","480:4800003419","480:4800003359","480:4800002623","494:4940002954","480:4800003174","494:4940002952","480:4800003313","480:4800003785","480:4800002924","480:4800003590","480:4800002922","480:4800003522","480:4800003097","494:4940002606","494:4940003409","480:4800002831","480:4800003592","480:4800003712"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,494,480,480,480,480,480,480,480,494,494,480,480,480],"twin_sims":[0.7141068294784474,0.6260229000896836,0.5168788808989381,0.4607947506190471,0.4361964316779639,0.42315799445923663,0.42199264278883536,0.4162621795165092,0.4155669989772893,0.3936020910747707,0.38208161656188244,0.37236757369841983,0.3466808606552078,0.3298860679153051,0.32202623087539584,0.3183993910097406,0.31565530115236257,0.30656462224322084,0.30130989425978283,0.2952417910410871,0.29382004151695257,0.2933881110236523,0.27741753808181185,0.27596180217864896,0.267673802802555],"twin_dists":[0.10657983556397324,0.12569922592299157,0.14920840102652888,0.16167183508816732,0.16729755812156602,0.1703297499136583,0.1706026241892922,0.17194911052588052,0.1721129937122674,0.1773549945980311,0.1801580611615153,0.18255325463028507,0.18904217658087294,0.19342213392467628,0.19551371699819564,0.1964884452322405,0.1972300903494381,0.19971357861817507,0.2011684954461227,0.20286716089010862,0.20326811993627994,0.20339015929927878,0.2079802391868184,0.20840649611561082,0.2108600350589039],"n_dims_used":43,"mean_confidence":0.921272543973701},"coverage":{"mean_confidence":0.921272543973701,"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}}