{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002016","665:6650002636","665:6650001770","665:6650002015","665:6650002315","665:6650001614","665:6650002404","665:6650002398","665:6650001933","665:6650002096","665:6650002168","665:6650002403","665:6650002400","665:6650002093","665:6650002558","665:6650002171","665:6650001929","665:6650002321","665:6650001921","665:6650002322","665:6650001610","665:6650001854","665:6650001937","665:6650002399","665:6650001846"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7498316871914432,0.6930524430529582,0.682949357133724,0.6659469616959398,0.6490403126108459,0.6466047768689425,0.6399755902593063,0.6239674233966512,0.566872907395701,0.5366816348471845,0.5341157708323863,0.5253299188123224,0.5150920573148506,0.5091102741788316,0.49850738282233004,0.49295082980766103,0.48665000666504643,0.4687309485216316,0.46573460056399024,0.4656925837224332,0.4547125335175275,0.4511840929305686,0.4433730001826008,0.4415476038058801,0.4381289878386781],"twin_dists":[0.09855180662059385,0.11121527908876154,0.11342059805561536,0.11710981337126157,0.12075679952889225,0.12128080256988236,0.12270565252932421,0.1261397716555253,0.13837822191800095,0.14489595690415044,0.1454527770040408,0.1473636306141731,0.14959935934141874,0.15091064884625863,0.1532449476317787,0.15447377072215746,0.15587212049146423,0.15988033066274213,0.16055547570536324,0.16056495365162762,0.16305221848626544,0.16385609267530227,0.16564408970528727,0.16606366079669158,0.16685125750862873],"n_dims_used":45,"mean_confidence":0.9032708062065973},"coverage":{"mean_confidence":0.9032708062065973,"n_dims_used":45,"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}}