{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002946","480:4800002708","480:4800003380","480:4800003147","480:4800003278","480:4800002662","480:4800002904","480:4800003635","480:4800003192","480:4800003292","480:4800003555","480:4800002993","480:4800003513","480:4800002711","480:4800003387","480:4800002769","480:4800003642","480:4800002864","480:4800003404","480:4800003831","480:4800003908","480:4800002820","480:4800003686","480:4800003076","480:4800002770"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4748772939414981,0.47349923019493273,0.40776773822296414,0.3827578902047996,0.33805412124915757,0.3253393046213443,0.3212961749150238,0.3105929949502906,0.30765073610415233,0.28690431204576344,0.27492510434764833,0.2655447043417704,0.2597327345770435,0.25206691611029697,0.22787854396755858,0.22566715478980912,0.22558705070316856,0.2254968150721443,0.22258427681668366,0.2096517582007298,0.20814505189428273,0.2005497007018077,0.20007298966933643,0.19938702826410132,0.19449518180508543],"twin_dists":[0.1584999690401787,0.15880893756499423,0.1739598375291569,0.17999241706982191,0.19127732430779576,0.19462866278296753,0.19570942600180202,0.19860793889138503,0.19941466179140252,0.20523510329077732,0.20871089260608464,0.21149788699548763,0.21325549958830634,0.21561204346139562,0.22336467343023927,0.22409985842696045,0.22412657886848958,0.22415668645401726,0.22513280498947955,0.22957367769130743,0.230103000468391,0.2328119770786634,0.23298433510109268,0.23323284643478223,0.2350224374017473],"n_dims_used":43,"mean_confidence":0.913410275481468},"coverage":{"mean_confidence":0.913410275481468,"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}}