{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003558","665:6650003256","665:6650003701","665:6650003844","665:6650003335","665:6650003840","665:6650004166","665:6650003263","665:6650003405","665:6650002807","665:6650003983","665:6650003703","665:6650002883","665:6650003979","665:6650002875","665:6650003702","487:4870000625","665:6650003333","487:4870000427","665:6650003337","665:6650004043","665:6650003776","665:6650003027","487:4870001411","665:6650003910"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,665,665,487,665],"twin_sims":[0.45373833454907825,0.44081997964596675,0.34313188901312663,0.3186958261911652,0.20478764492941684,0.19841661689442214,0.19594526992347341,0.19447744189063518,0.17482208828747955,0.1648803054420537,0.1640199757433902,0.16369391243717982,0.15780096005484603,0.15127953796800908,0.15026501478646118,0.1463186728488884,0.1408466264989134,0.13944804442732958,0.13794219614245512,0.13706844967049242,0.1289915076628398,0.1283050522834107,0.1268795109148729,0.12570868205155145,0.1256869726949591],"twin_dists":[0.163273937116337,0.16623109410638603,0.18995806662641265,0.19640854382749756,0.2312919655946085,0.23358541843776776,0.2344887298578168,0.2350289836850867,0.24255509320936972,0.24659300675846355,0.2469505954843383,0.24708647543167464,0.24957678407478287,0.25241305636624833,0.25286231008831134,0.254631400804589,0.25714385861720235,0.257797630921651,0.25850703868746117,0.2589213195264435,0.2628480403469718,0.26319023223034893,0.2639053017896802,0.26449717178797705,0.26450818557818856],"n_dims_used":45,"mean_confidence":0.9014392428927951},"coverage":{"mean_confidence":0.9014392428927951,"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}}