{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002914","665:6650003945","665:6650004379","665:6650003875","665:6650004498","665:6650004563","665:6650004188","665:6650003806","665:6650004072","665:6650004073","665:6650003285","665:6650004516","665:6650004011","665:6650002912","665:6650004335","665:6650004209","665:6650002838","665:6650004530","665:6650002836","665:6650003139","665:6650004197","665:6650003663","665:6650001998","665:6650004533","665:6650004546"],"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":[0.9372469153966533,0.6820886721619805,0.678629355425685,0.6092157241310009,0.6004048091617623,0.5840124551202222,0.5693610010522391,0.5690880367522242,0.5233393202545147,0.5193813826732753,0.4983906638493056,0.4956329479799913,0.4839628394943089,0.4660962460446279,0.4645309614328783,0.4518330399017142,0.4515326946807721,0.43893017661100625,0.43891759868565716,0.4381356888062506,0.43759945189267097,0.4324348050436144,0.43061033540457844,0.42032936815001787,0.40630796301550615],"twin_dists":[0.046757887037117425,0.11360797954306177,0.11436039240504794,0.1292995392101357,0.13118624075175722,0.13469843640811166,0.13784335004125395,0.13790201674999802,0.14779753510448432,0.14866140068109301,0.1532707194892243,0.1538801299358725,0.1564701555888722,0.16047390975939857,0.16082710396318306,0.1637080712455486,0.16377656861245385,0.16666646053380935,0.1666693606506615,0.1668497113557719,0.16697346989541284,0.16816852576948688,0.1685920616433045,0.1709926400089102,0.1743072272269531],"n_dims_used":45,"mean_confidence":0.9081544664171007},"coverage":{"mean_confidence":0.9081544664171007,"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}}