{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000958","500:5000001356","500:5000001018","500:5000001357","500:5000001259","500:5000001583","500:5000000664","500:5000001204","500:5000000719","500:5000001648","500:5000001581","500:5000001813","500:5000001258","500:5000001916","500:5000001652","500:5000001316","500:5000001517","500:5000001305","500:5000002266","500:5000001355","500:5000001811","500:5000000780","500:5000001578","500:5000001577","500:5000001816"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8975797449715154,0.8661251697858577,0.8573952139135417,0.8481168259584958,0.8424302901811147,0.8051028490136932,0.7982317989028229,0.7847234901286724,0.7660676157426324,0.7487508110127725,0.7445247893226975,0.7426666851132987,0.7366895918037828,0.7235253324257168,0.7224806812558413,0.7192131726291016,0.7164462488938039,0.7162399432555789,0.7118482494537037,0.7085925579621212,0.7005056962687087,0.6998321913168192,0.6979267256290009,0.69689585082416,0.6951564602224459],"twin_dists":[0.06037510263108974,0.06963158424438631,0.07204378073878562,0.07454770370419363,0.0760546509743139,0.0855172458706263,0.08719139909485744,0.09043291489874979,0.09481457426484032,0.09879839095527687,0.09976003043426034,0.10018163740147552,0.10153305562228684,0.104485573960401,0.10471856471238554,0.10544616404399612,0.10606095715250878,0.1061067490275934,0.10708000228329471,0.10779967197174119,0.10958094451782086,0.109728909016198,0.1101472194838867,0.1103733429471155,0.11075458944936926],"n_dims_used":45,"mean_confidence":0.9216568840874566},"coverage":{"mean_confidence":0.9216568840874566,"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}}