{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001200","493:4930003807","493:4930002267","470:4700003046","493:4930002435","493:4930000874","493:4930003636","493:4930001748","493:4930003649","496:4960007765","481:4810001615","493:4930001912","493:4930001625","470:4700006653","470:4700002084","493:4930001768","493:4930003945","493:4930003820","493:4930002103","493:4930003435","488:4880002349","493:4930002607","496:4960000625","481:4810001197","470:4700007331"],"twin_admin_codes":[493,493,493,470,493,493,493,493,493,496,481,493,493,470,470,493,493,493,493,493,488,493,496,481,470],"twin_sims":[0.5503380337947067,0.3886693392121531,0.38153539935336384,0.36373493158317766,0.3623431697446634,0.35005467788629546,0.3484815943680891,0.3240408124497958,0.3063869425125946,0.2831242080824869,0.2762271765760283,0.270445247331368,0.2688029631182527,0.26630045477364067,0.2572494359986226,0.2512377564565182,0.2499808943526203,0.24977956869100962,0.2442556227411764,0.2438296346376501,0.23067104369099617,0.22939620502755229,0.22627257832717076,0.22516278702793113,0.2233176383888275],"twin_dists":[0.14194070389044716,0.17855038753081295,0.18029195250285815,0.1847078124041203,0.18505756710039473,0.18817606872811574,0.18857935340880136,0.19497494137669305,0.19976253717487902,0.20632225671040147,0.2083286890863289,0.21003444183414838,0.21052303037640518,0.21127111050125819,0.21401401165520312,0.21586964764003755,0.21626116747217683,0.21632399837846583,0.21806077006018185,0.2181957495071508,0.2224430100449063,0.22286285050846158,0.22389810975924393,0.2242682063490301,0.22488622603510147],"n_dims_used":45,"mean_confidence":0.9235155741373698},"coverage":{"mean_confidence":0.9235155741373698,"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}}