{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004839","493:4930004108","493:4930004419","496:4960000091","493:4930004409","493:4930005467","466:4660002975","496:4960000121","493:4930001296","493:4930003597","493:4930002405","493:4930004126","493:4930005235","470:4700003394","493:4930004971","488:4880002735","493:4930003789","466:4660001857","493:4930003599","493:4930006357","493:4930006222","470:4700003818","488:4880000624","493:4930005835","466:4660004173"],"twin_admin_codes":[493,493,493,496,493,493,466,496,493,493,493,493,493,470,493,488,493,466,493,493,493,470,488,493,466],"twin_sims":[0.5381590104761307,0.5354379475789849,0.48873058620500676,0.4666238077648028,0.46454642791860723,0.4215017629376728,0.39638344047913243,0.3511888652022708,0.3493733703977371,0.3299497518301069,0.3177015184099767,0.30685884930545365,0.292713120706234,0.2888647445824372,0.28728818038626286,0.28677894009246346,0.27169330750967646,0.27033327695560555,0.26946280682823703,0.26945432637060734,0.26906320635071923,0.2673771073000121,0.26226247814410797,0.2613578128785023,0.2557955322181137],"twin_dists":[0.14457558905458248,0.14516578389446652,0.15540977706182152,0.16035496200507846,0.160823612054199,0.1707176614765404,0.17668403750860198,0.18788589067105516,0.1883506156438412,0.19340530004251097,0.19667671602915687,0.1996325421559703,0.20358108705091274,0.20467466903830767,0.20512518569849547,0.20527102163183517,0.20966436154692145,0.21006769526798139,0.21032650195269822,0.21032902588894722,0.21044548367684063,0.2109487318651374,0.21248747774702215,0.21276159488502713,0.21446024738706698],"n_dims_used":45,"mean_confidence":0.9263836330837674},"coverage":{"mean_confidence":0.9263836330837674,"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}}